Home / 14,377,832.60-21,566,748.90-7,659,368.60

Finding the Fourth Proportional to 14,377,832.60, 21,566,748.90 and 7,659,368.60

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Solution

The fourth proportional to 14,377,832.60, 21,566,748.90 and 7,659,368.60 is: 11,489,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377,832.60 : 21,566,748.90 = 7,659,368.60 : x
  2. Step 2: Convert to fraction form
    14,377,832.60/21,566,748.90 = 7,659,368.60/x
  3. Step 3: Cross multiply
    14,377,832.60x = 21,566,748.90 × 7,659,368.60
  4. Step 4: Simplify right side
    14,377,832.60x = 165,187,679,328,744.53
  5. Step 5: Solve for x
    x = 165,187,679,328,744.53/14,377,832.60
  6. Step 6: Final answer
    x = 11,489,052.90

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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.