Home / 6,517,602.60-9,779,903.10-2,731,468.20

Finding the Fourth Proportional to 6,517,602.60, 9,779,903.10 and 2,731,468.20

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Solution

The fourth proportional to 6,517,602.60, 9,779,903.10 and 2,731,468.20 is: 4,098,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,602.60 : 9,779,903.10 = 2,731,468.20 : x
  2. Step 2: Convert to fraction form
    6,517,602.60/9,779,903.10 = 2,731,468.20/x
  3. Step 3: Cross multiply
    6,517,602.60x = 9,779,903.10 × 2,731,468.20
  4. Step 4: Simplify right side
    6,517,602.60x = 26,713,494,316,731.42
  5. Step 5: Solve for x
    x = 26,713,494,316,731.42/6,517,602.60
  6. Step 6: Final answer
    x = 4,098,668.78

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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.