Home / 5,025,458.71-7,539,028.69-3,945,927.56

Finding the Fourth Proportional to 5,025,458.71, 7,539,028.69 and 3,945,927.56

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Solution

The fourth proportional to 5,025,458.71, 7,539,028.69 and 3,945,927.56 is: 5,919,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,458.71 : 7,539,028.69 = 3,945,927.56 : x
  2. Step 2: Convert to fraction form
    5,025,458.71/7,539,028.69 = 3,945,927.56/x
  3. Step 3: Cross multiply
    5,025,458.71x = 7,539,028.69 × 3,945,927.56
  4. Step 4: Simplify right side
    5,025,458.71x = 29,748,461,083,501.70
  5. Step 5: Solve for x
    x = 29,748,461,083,501.70/5,025,458.71
  6. Step 6: Final answer
    x = 5,919,551.39

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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.