Home / 7,061,321.88-9,744,337.26-4,005,470.52

Finding the Fourth Proportional to 7,061,321.88, 9,744,337.26 and 4,005,470.52

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Solution

The fourth proportional to 7,061,321.88, 9,744,337.26 and 4,005,470.52 is: 5,527,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,321.88 : 9,744,337.26 = 4,005,470.52 : x
  2. Step 2: Convert to fraction form
    7,061,321.88/9,744,337.26 = 4,005,470.52/x
  3. Step 3: Cross multiply
    7,061,321.88x = 9,744,337.26 × 4,005,470.52
  4. Step 4: Simplify right side
    7,061,321.88x = 39,030,655,631,867.58
  5. Step 5: Solve for x
    x = 39,030,655,631,867.58/7,061,321.88
  6. Step 6: Final answer
    x = 5,527,386.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.