Home / 10,930,500.90-16,406,248.95-9,334,865.70

Finding the Fourth Proportional to 10,930,500.90, 16,406,248.95 and 9,334,865.70

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Solution

The fourth proportional to 10,930,500.90, 16,406,248.95 and 9,334,865.70 is: 14,011,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,500.90 : 16,406,248.95 = 9,334,865.70 : x
  2. Step 2: Convert to fraction form
    10,930,500.90/16,406,248.95 = 9,334,865.70/x
  3. Step 3: Cross multiply
    10,930,500.90x = 16,406,248.95 × 9,334,865.70
  4. Step 4: Simplify right side
    10,930,500.90x = 153,150,130,589,016
  5. Step 5: Solve for x
    x = 153,150,130,589,016/10,930,500.90
  6. Step 6: Final answer
    x = 14,011,263.71

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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.