Home / 12,784,049.04-17,641,870.20-6,982,829.04

Finding the Fourth Proportional to 12,784,049.04, 17,641,870.20 and 6,982,829.04

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Solution

The fourth proportional to 12,784,049.04, 17,641,870.20 and 6,982,829.04 is: 9,636,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,784,049.04 : 17,641,870.20 = 6,982,829.04 : x
  2. Step 2: Convert to fraction form
    12,784,049.04/17,641,870.20 = 6,982,829.04/x
  3. Step 3: Cross multiply
    12,784,049.04x = 17,641,870.20 × 6,982,829.04
  4. Step 4: Simplify right side
    12,784,049.04x = 123,190,163,552,470.61
  5. Step 5: Solve for x
    x = 123,190,163,552,470.61/12,784,049.04
  6. Step 6: Final answer
    x = 9,636,239.91

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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.