Home / 13,027,746.28-19,541,785.73-3,443,042

Finding the Fourth Proportional to 13,027,746.28, 19,541,785.73 and 3,443,042

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Solution

The fourth proportional to 13,027,746.28, 19,541,785.73 and 3,443,042 is: 5,164,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,746.28 : 19,541,785.73 = 3,443,042 : x
  2. Step 2: Convert to fraction form
    13,027,746.28/19,541,785.73 = 3,443,042/x
  3. Step 3: Cross multiply
    13,027,746.28x = 19,541,785.73 × 3,443,042
  4. Step 4: Simplify right side
    13,027,746.28x = 67,283,189,023,390.66
  5. Step 5: Solve for x
    x = 67,283,189,023,390.66/13,027,746.28
  6. Step 6: Final answer
    x = 5,164,606.95

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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.