Home / 7,134,447.85-9,845,508.49-4,236,224.52

Finding the Fourth Proportional to 7,134,447.85, 9,845,508.49 and 4,236,224.52

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Solution

The fourth proportional to 7,134,447.85, 9,845,508.49 and 4,236,224.52 is: 5,845,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,447.85 : 9,845,508.49 = 4,236,224.52 : x
  2. Step 2: Convert to fraction form
    7,134,447.85/9,845,508.49 = 4,236,224.52/x
  3. Step 3: Cross multiply
    7,134,447.85x = 9,845,508.49 × 4,236,224.52
  4. Step 4: Simplify right side
    7,134,447.85x = 41,707,784,448,155.29
  5. Step 5: Solve for x
    x = 41,707,784,448,155.29/7,134,447.85
  6. Step 6: Final answer
    x = 5,845,972.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.