Home / 17,152,098.12-25,722,684.40-5,634,891.96

Finding the Fourth Proportional to 17,152,098.12, 25,722,684.40 and 5,634,891.96

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Solution

The fourth proportional to 17,152,098.12, 25,722,684.40 and 5,634,891.96 is: 8,450,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,152,098.12 : 25,722,684.40 = 5,634,891.96 : x
  2. Step 2: Convert to fraction form
    17,152,098.12/25,722,684.40 = 5,634,891.96/x
  3. Step 3: Cross multiply
    17,152,098.12x = 25,722,684.40 × 5,634,891.96
  4. Step 4: Simplify right side
    17,152,098.12x = 144,944,547,515,177.41
  5. Step 5: Solve for x
    x = 144,944,547,515,177.41/17,152,098.12
  6. Step 6: Final answer
    x = 8,450,543.28

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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.