Home / 5,025,457.71-7,539,027.19-3,945,926.56

Finding the Fourth Proportional to 5,025,457.71, 7,539,027.19 and 3,945,926.56

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Solution

The fourth proportional to 5,025,457.71, 7,539,027.19 and 3,945,926.56 is: 5,919,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,457.71 : 7,539,027.19 = 3,945,926.56 : x
  2. Step 2: Convert to fraction form
    5,025,457.71/7,539,027.19 = 3,945,926.56/x
  3. Step 3: Cross multiply
    5,025,457.71x = 7,539,027.19 × 3,945,926.56
  4. Step 4: Simplify right side
    5,025,457.71x = 29,748,447,625,583.17
  5. Step 5: Solve for x
    x = 29,748,447,625,583.17/5,025,457.71
  6. Step 6: Final answer
    x = 5,919,549.89

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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.