Home / 9,591,812.20-14,387,718.30-8,304,106.60

Finding the Fourth Proportional to 9,591,812.20, 14,387,718.30 and 8,304,106.60

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Solution

The fourth proportional to 9,591,812.20, 14,387,718.30 and 8,304,106.60 is: 12,456,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,812.20 : 14,387,718.30 = 8,304,106.60 : x
  2. Step 2: Convert to fraction form
    9,591,812.20/14,387,718.30 = 8,304,106.60/x
  3. Step 3: Cross multiply
    9,591,812.20x = 14,387,718.30 × 8,304,106.60
  4. Step 4: Simplify right side
    9,591,812.20x = 119,477,146,493,970.78
  5. Step 5: Solve for x
    x = 119,477,146,493,970.78/9,591,812.20
  6. Step 6: Final answer
    x = 12,456,159.90

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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.