Home / 10,368,005.70-15,552,008.55-6,105,980.10

Finding the Fourth Proportional to 10,368,005.70, 15,552,008.55 and 6,105,980.10

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Solution

The fourth proportional to 10,368,005.70, 15,552,008.55 and 6,105,980.10 is: 9,158,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,005.70 : 15,552,008.55 = 6,105,980.10 : x
  2. Step 2: Convert to fraction form
    10,368,005.70/15,552,008.55 = 6,105,980.10/x
  3. Step 3: Cross multiply
    10,368,005.70x = 15,552,008.55 × 6,105,980.10
  4. Step 4: Simplify right side
    10,368,005.70x = 94,960,254,721,329.86
  5. Step 5: Solve for x
    x = 94,960,254,721,329.86/10,368,005.70
  6. Step 6: Final answer
    x = 9,158,970.15

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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.