Home / 9,471,058.20-14,207,624.10-9,172,459.80

Finding the Fourth Proportional to 9,471,058.20, 14,207,624.10 and 9,172,459.80

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Solution

The fourth proportional to 9,471,058.20, 14,207,624.10 and 9,172,459.80 is: 13,759,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,058.20 : 14,207,624.10 = 9,172,459.80 : x
  2. Step 2: Convert to fraction form
    9,471,058.20/14,207,624.10 = 9,172,459.80/x
  3. Step 3: Cross multiply
    9,471,058.20x = 14,207,624.10 × 9,172,459.80
  4. Step 4: Simplify right side
    9,471,058.20x = 130,318,860,910,761.19
  5. Step 5: Solve for x
    x = 130,318,860,910,761.19/9,471,058.20
  6. Step 6: Final answer
    x = 13,759,693.81

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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.