Home / 14,484,822.60-21,727,233.90-7,766,358.60

Finding the Fourth Proportional to 14,484,822.60, 21,727,233.90 and 7,766,358.60

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Solution

The fourth proportional to 14,484,822.60, 21,727,233.90 and 7,766,358.60 is: 11,649,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,822.60 : 21,727,233.90 = 7,766,358.60 : x
  2. Step 2: Convert to fraction form
    14,484,822.60/21,727,233.90 = 7,766,358.60/x
  3. Step 3: Cross multiply
    14,484,822.60x = 21,727,233.90 × 7,766,358.60
  4. Step 4: Simplify right side
    14,484,822.60x = 168,741,489,853,476.53
  5. Step 5: Solve for x
    x = 168,741,489,853,476.53/14,484,822.60
  6. Step 6: Final answer
    x = 11,649,537.90

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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.