Home / 8,984,257.20-13,476,385.80-7,389,934.20

Finding the Fourth Proportional to 8,984,257.20, 13,476,385.80 and 7,389,934.20

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Solution

The fourth proportional to 8,984,257.20, 13,476,385.80 and 7,389,934.20 is: 11,084,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,257.20 : 13,476,385.80 = 7,389,934.20 : x
  2. Step 2: Convert to fraction form
    8,984,257.20/13,476,385.80 = 7,389,934.20/x
  3. Step 3: Cross multiply
    8,984,257.20x = 13,476,385.80 × 7,389,934.20
  4. Step 4: Simplify right side
    8,984,257.20x = 99,589,604,315,814.38
  5. Step 5: Solve for x
    x = 99,589,604,315,814.38/8,984,257.20
  6. Step 6: Final answer
    x = 11,084,901.30

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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.