Home / 13,608,468.60-20,412,702.90-10,207,246.20

Finding the Fourth Proportional to 13,608,468.60, 20,412,702.90 and 10,207,246.20

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Solution

The fourth proportional to 13,608,468.60, 20,412,702.90 and 10,207,246.20 is: 15,310,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,468.60 : 20,412,702.90 = 10,207,246.20 : x
  2. Step 2: Convert to fraction form
    13,608,468.60/20,412,702.90 = 10,207,246.20/x
  3. Step 3: Cross multiply
    13,608,468.60x = 20,412,702.90 × 10,207,246.20
  4. Step 4: Simplify right side
    13,608,468.60x = 208,357,484,107,753.94
  5. Step 5: Solve for x
    x = 208,357,484,107,753.94/13,608,468.60
  6. Step 6: Final answer
    x = 15,310,869.30

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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.