Home / 14,572,812.70-21,873,215.85-7,392,454.30

Finding the Fourth Proportional to 14,572,812.70, 21,873,215.85 and 7,392,454.30

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Solution

The fourth proportional to 14,572,812.70, 21,873,215.85 and 7,392,454.30 is: 11,095,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,812.70 : 21,873,215.85 = 7,392,454.30 : x
  2. Step 2: Convert to fraction form
    14,572,812.70/21,873,215.85 = 7,392,454.30/x
  3. Step 3: Cross multiply
    14,572,812.70x = 21,873,215.85 × 7,392,454.30
  4. Step 4: Simplify right side
    14,572,812.70x = 161,696,748,565,160.66
  5. Step 5: Solve for x
    x = 161,696,748,565,160.66/14,572,812.70
  6. Step 6: Final answer
    x = 11,095,781.71

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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.