Home / 10,906,423.80-16,359,635.70-9,226,807.80

Finding the Fourth Proportional to 10,906,423.80, 16,359,635.70 and 9,226,807.80

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Solution

The fourth proportional to 10,906,423.80, 16,359,635.70 and 9,226,807.80 is: 13,840,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,423.80 : 16,359,635.70 = 9,226,807.80 : x
  2. Step 2: Convert to fraction form
    10,906,423.80/16,359,635.70 = 9,226,807.80/x
  3. Step 3: Cross multiply
    10,906,423.80x = 16,359,635.70 × 9,226,807.80
  4. Step 4: Simplify right side
    10,906,423.80x = 150,947,214,281,918.47
  5. Step 5: Solve for x
    x = 150,947,214,281,918.47/10,906,423.80
  6. Step 6: Final answer
    x = 13,840,211.70

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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.