Home / 9,337,470.30-13,964,215.05-7,825,815.90

Finding the Fourth Proportional to 9,337,470.30, 13,964,215.05 and 7,825,815.90

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Solution

The fourth proportional to 9,337,470.30, 13,964,215.05 and 7,825,815.90 is: 11,703,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,470.30 : 13,964,215.05 = 7,825,815.90 : x
  2. Step 2: Convert to fraction form
    9,337,470.30/13,964,215.05 = 7,825,815.90/x
  3. Step 3: Cross multiply
    9,337,470.30x = 13,964,215.05 × 7,825,815.90
  4. Step 4: Simplify right side
    9,337,470.30x = 109,281,376,169,309.31
  5. Step 5: Solve for x
    x = 109,281,376,169,309.31/9,337,470.30
  6. Step 6: Final answer
    x = 11,703,531.33

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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.