Home / 8,532,397.80-12,772,024.65-4,927,456.35

Finding the Fourth Proportional to 8,532,397.80, 12,772,024.65 and 4,927,456.35

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Solution

The fourth proportional to 8,532,397.80, 12,772,024.65 and 4,927,456.35 is: 7,375,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,397.80 : 12,772,024.65 = 4,927,456.35 : x
  2. Step 2: Convert to fraction form
    8,532,397.80/12,772,024.65 = 4,927,456.35/x
  3. Step 3: Cross multiply
    8,532,397.80x = 12,772,024.65 × 4,927,456.35
  4. Step 4: Simplify right side
    8,532,397.80x = 62,933,593,963,999.02
  5. Step 5: Solve for x
    x = 62,933,593,963,999.02/8,532,397.80
  6. Step 6: Final answer
    x = 7,375,839.18

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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.