Home / 6,427,532.61-9,634,520.39-2,108,454.93

Finding the Fourth Proportional to 6,427,532.61, 9,634,520.39 and 2,108,454.93

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Solution

The fourth proportional to 6,427,532.61, 9,634,520.39 and 2,108,454.93 is: 3,160,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,532.61 : 9,634,520.39 = 2,108,454.93 : x
  2. Step 2: Convert to fraction form
    6,427,532.61/9,634,520.39 = 2,108,454.93/x
  3. Step 3: Cross multiply
    6,427,532.61x = 9,634,520.39 × 2,108,454.93
  4. Step 4: Simplify right side
    6,427,532.61x = 20,313,952,003,938.75
  5. Step 5: Solve for x
    x = 20,313,952,003,938.75/6,427,532.61
  6. Step 6: Final answer
    x = 3,160,458.80

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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.