Home / 9,591,608.20-14,387,412.30-8,807,787.40

Finding the Fourth Proportional to 9,591,608.20, 14,387,412.30 and 8,807,787.40

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Solution

The fourth proportional to 9,591,608.20, 14,387,412.30 and 8,807,787.40 is: 13,211,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,608.20 : 14,387,412.30 = 8,807,787.40 : x
  2. Step 2: Convert to fraction form
    9,591,608.20/14,387,412.30 = 8,807,787.40/x
  3. Step 3: Cross multiply
    9,591,608.20x = 14,387,412.30 × 8,807,787.40
  4. Step 4: Simplify right side
    9,591,608.20x = 126,721,268,774,545.03
  5. Step 5: Solve for x
    x = 126,721,268,774,545.03/9,591,608.20
  6. Step 6: Final answer
    x = 13,211,681.10

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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.