Home / 12,199,444.66-18,299,209.74-3,101,543.22

Finding the Fourth Proportional to 12,199,444.66, 18,299,209.74 and 3,101,543.22

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Solution

The fourth proportional to 12,199,444.66, 18,299,209.74 and 3,101,543.22 is: 4,652,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,444.66 : 18,299,209.74 = 3,101,543.22 : x
  2. Step 2: Convert to fraction form
    12,199,444.66/18,299,209.74 = 3,101,543.22/x
  3. Step 3: Cross multiply
    12,199,444.66x = 18,299,209.74 × 3,101,543.22
  4. Step 4: Simplify right side
    12,199,444.66x = 56,755,789,900,454.96
  5. Step 5: Solve for x
    x = 56,755,789,900,454.96/12,199,444.66
  6. Step 6: Final answer
    x = 4,652,325.70

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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.