Home / 8,745,050.32-13,090,671.20-5,705,872.08

Finding the Fourth Proportional to 8,745,050.32, 13,090,671.20 and 5,705,872.08

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Solution

The fourth proportional to 8,745,050.32, 13,090,671.20 and 5,705,872.08 is: 8,541,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,050.32 : 13,090,671.20 = 5,705,872.08 : x
  2. Step 2: Convert to fraction form
    8,745,050.32/13,090,671.20 = 5,705,872.08/x
  3. Step 3: Cross multiply
    8,745,050.32x = 13,090,671.20 × 5,705,872.08
  4. Step 4: Simplify right side
    8,745,050.32x = 74,693,695,308,540.09
  5. Step 5: Solve for x
    x = 74,693,695,308,540.09/8,745,050.32
  6. Step 6: Final answer
    x = 8,541,253.92

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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.