Home / 8,984,115.30-13,478,446.21-2,507,189.86

Finding the Fourth Proportional to 8,984,115.30, 13,478,446.21 and 2,507,189.86

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Solution

The fourth proportional to 8,984,115.30, 13,478,446.21 and 2,507,189.86 is: 3,761,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,115.30 : 13,478,446.21 = 2,507,189.86 : x
  2. Step 2: Convert to fraction form
    8,984,115.30/13,478,446.21 = 2,507,189.86/x
  3. Step 3: Cross multiply
    8,984,115.30x = 13,478,446.21 × 2,507,189.86
  4. Step 4: Simplify right side
    8,984,115.30x = 33,793,023,598,875.20
  5. Step 5: Solve for x
    x = 33,793,023,598,875.20/8,984,115.30
  6. Step 6: Final answer
    x = 3,761,419.18

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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.