Home / 8,399,259.10-12,601,221.45-3,609,243.10

Finding the Fourth Proportional to 8,399,259.10, 12,601,221.45 and 3,609,243.10

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Solution

The fourth proportional to 8,399,259.10, 12,601,221.45 and 3,609,243.10 is: 5,414,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,259.10 : 12,601,221.45 = 3,609,243.10 : x
  2. Step 2: Convert to fraction form
    8,399,259.10/12,601,221.45 = 3,609,243.10/x
  3. Step 3: Cross multiply
    8,399,259.10x = 12,601,221.45 × 3,609,243.10
  4. Step 4: Simplify right side
    8,399,259.10x = 45,480,871,569,984.49
  5. Step 5: Solve for x
    x = 45,480,871,569,984.49/8,399,259.10
  6. Step 6: Final answer
    x = 5,414,867.08

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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.