Home / 15,220,972-22,827,964.24-9,074,692.80

Finding the Fourth Proportional to 15,220,972, 22,827,964.24 and 9,074,692.80

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Solution

The fourth proportional to 15,220,972, 22,827,964.24 and 9,074,692.80 is: 13,609,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,972 : 22,827,964.24 = 9,074,692.80 : x
  2. Step 2: Convert to fraction form
    15,220,972/22,827,964.24 = 9,074,692.80/x
  3. Step 3: Cross multiply
    15,220,972x = 22,827,964.24 × 9,074,692.80
  4. Step 4: Simplify right side
    15,220,972x = 207,156,762,727,385.47
  5. Step 5: Solve for x
    x = 207,156,762,727,385.47/15,220,972
  6. Step 6: Final answer
    x = 13,609,956.23

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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.