Home / 7,046,932.32-9,725,147.46-3,950,450.28

Finding the Fourth Proportional to 7,046,932.32, 9,725,147.46 and 3,950,450.28

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Solution

The fourth proportional to 7,046,932.32, 9,725,147.46 and 3,950,450.28 is: 5,451,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,932.32 : 9,725,147.46 = 3,950,450.28 : x
  2. Step 2: Convert to fraction form
    7,046,932.32/9,725,147.46 = 3,950,450.28/x
  3. Step 3: Cross multiply
    7,046,932.32x = 9,725,147.46 × 3,950,450.28
  4. Step 4: Simplify right side
    7,046,932.32x = 38,418,711,506,398.29
  5. Step 5: Solve for x
    x = 38,418,711,506,398.29/7,046,932.32
  6. Step 6: Final answer
    x = 5,451,834.89

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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.