Home / 6,781,127.60-9,358,129.32-3,725,418.80

Finding the Fourth Proportional to 6,781,127.60, 9,358,129.32 and 3,725,418.80

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Solution

The fourth proportional to 6,781,127.60, 9,358,129.32 and 3,725,418.80 is: 5,141,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,127.60 : 9,358,129.32 = 3,725,418.80 : x
  2. Step 2: Convert to fraction form
    6,781,127.60/9,358,129.32 = 3,725,418.80/x
  3. Step 3: Cross multiply
    6,781,127.60x = 9,358,129.32 × 3,725,418.80
  4. Step 4: Simplify right side
    6,781,127.60x = 34,862,950,901,559.21
  5. Step 5: Solve for x
    x = 34,862,950,901,559.21/6,781,127.60
  6. Step 6: Final answer
    x = 5,141,173.11

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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.