Home / 9,591,607.20-14,387,410.80-8,807,786.40

Finding the Fourth Proportional to 9,591,607.20, 14,387,410.80 and 8,807,786.40

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Solution

The fourth proportional to 9,591,607.20, 14,387,410.80 and 8,807,786.40 is: 13,211,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,607.20 : 14,387,410.80 = 8,807,786.40 : x
  2. Step 2: Convert to fraction form
    9,591,607.20/14,387,410.80 = 8,807,786.40/x
  3. Step 3: Cross multiply
    9,591,607.20x = 14,387,410.80 × 8,807,786.40
  4. Step 4: Simplify right side
    9,591,607.20x = 126,721,241,175,453.12
  5. Step 5: Solve for x
    x = 126,721,241,175,453.12/9,591,607.20
  6. Step 6: Final answer
    x = 13,211,679.60

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Similar ratio
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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.