Home / 14,691,865-22,025,175.90-5,105,998.12

Finding the Fourth Proportional to 14,691,865, 22,025,175.90 and 5,105,998.12

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Solution

The fourth proportional to 14,691,865, 22,025,175.90 and 5,105,998.12 is: 7,654,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,865 : 22,025,175.90 = 5,105,998.12 : x
  2. Step 2: Convert to fraction form
    14,691,865/22,025,175.90 = 5,105,998.12/x
  3. Step 3: Cross multiply
    14,691,865x = 22,025,175.90 × 5,105,998.12
  4. Step 4: Simplify right side
    14,691,865x = 112,460,506,738,069.30
  5. Step 5: Solve for x
    x = 112,460,506,738,069.30/14,691,865
  6. Step 6: Final answer
    x = 7,654,610.68

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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.