Home / 10,431,026.70-15,646,540.05-10,431,026.70

Finding the Fourth Proportional to 10,431,026.70, 15,646,540.05 and 10,431,026.70

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Solution

The fourth proportional to 10,431,026.70, 15,646,540.05 and 10,431,026.70 is: 15,646,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,026.70 : 15,646,540.05 = 10,431,026.70 : x
  2. Step 2: Convert to fraction form
    10,431,026.70/15,646,540.05 = 10,431,026.70/x
  3. Step 3: Cross multiply
    10,431,026.70x = 15,646,540.05 × 10,431,026.70
  4. Step 4: Simplify right side
    10,431,026.70x = 163,209,477,024,169.34
  5. Step 5: Solve for x
    x = 163,209,477,024,169.34/10,431,026.70
  6. Step 6: Final answer
    x = 15,646,540.05

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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.