Home / 10,935,015.20-16,402,522.80-10,350,430.10

Finding the Fourth Proportional to 10,935,015.20, 16,402,522.80 and 10,350,430.10

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Solution

The fourth proportional to 10,935,015.20, 16,402,522.80 and 10,350,430.10 is: 15,525,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,015.20 : 16,402,522.80 = 10,350,430.10 : x
  2. Step 2: Convert to fraction form
    10,935,015.20/16,402,522.80 = 10,350,430.10/x
  3. Step 3: Cross multiply
    10,935,015.20x = 16,402,522.80 × 10,350,430.10
  4. Step 4: Simplify right side
    10,935,015.20x = 169,773,165,705,056.28
  5. Step 5: Solve for x
    x = 169,773,165,705,056.28/10,935,015.20
  6. Step 6: Final answer
    x = 15,525,645.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.