Home / 14,489,374.80-21,734,062.20-6,931,102.80

Finding the Fourth Proportional to 14,489,374.80, 21,734,062.20 and 6,931,102.80

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Solution

The fourth proportional to 14,489,374.80, 21,734,062.20 and 6,931,102.80 is: 10,396,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,374.80 : 21,734,062.20 = 6,931,102.80 : x
  2. Step 2: Convert to fraction form
    14,489,374.80/21,734,062.20 = 6,931,102.80/x
  3. Step 3: Cross multiply
    14,489,374.80x = 21,734,062.20 × 6,931,102.80
  4. Step 4: Simplify right side
    14,489,374.80x = 150,641,019,369,794.16
  5. Step 5: Solve for x
    x = 150,641,019,369,794.16/14,489,374.80
  6. Step 6: Final answer
    x = 10,396,654.20

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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.