Home / 7,992,176.20-11,988,264.30-5,866,412.20

Finding the Fourth Proportional to 7,992,176.20, 11,988,264.30 and 5,866,412.20

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Solution

The fourth proportional to 7,992,176.20, 11,988,264.30 and 5,866,412.20 is: 8,799,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,176.20 : 11,988,264.30 = 5,866,412.20 : x
  2. Step 2: Convert to fraction form
    7,992,176.20/11,988,264.30 = 5,866,412.20/x
  3. Step 3: Cross multiply
    7,992,176.20x = 11,988,264.30 × 5,866,412.20
  4. Step 4: Simplify right side
    7,992,176.20x = 70,328,099,946,344.47
  5. Step 5: Solve for x
    x = 70,328,099,946,344.47/7,992,176.20
  6. Step 6: Final answer
    x = 8,799,618.30

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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.