Home / 10,930,501.90-16,406,250.45-9,334,866.70

Finding the Fourth Proportional to 10,930,501.90, 16,406,250.45 and 9,334,866.70

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Solution

The fourth proportional to 10,930,501.90, 16,406,250.45 and 9,334,866.70 is: 14,011,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,501.90 : 16,406,250.45 = 9,334,866.70 : x
  2. Step 2: Convert to fraction form
    10,930,501.90/16,406,250.45 = 9,334,866.70/x
  3. Step 3: Cross multiply
    10,930,501.90x = 16,406,250.45 × 9,334,866.70
  4. Step 4: Simplify right side
    10,930,501.90x = 153,150,160,997,565
  5. Step 5: Solve for x
    x = 153,150,160,997,565/10,930,501.90
  6. Step 6: Final answer
    x = 14,011,265.21

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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.