Home / 6,612,943.24-9,125,858.10-3,712,339.72

Finding the Fourth Proportional to 6,612,943.24, 9,125,858.10 and 3,712,339.72

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Solution

The fourth proportional to 6,612,943.24, 9,125,858.10 and 3,712,339.72 is: 5,123,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,943.24 : 9,125,858.10 = 3,712,339.72 : x
  2. Step 2: Convert to fraction form
    6,612,943.24/9,125,858.10 = 3,712,339.72/x
  3. Step 3: Cross multiply
    6,612,943.24x = 9,125,858.10 × 3,712,339.72
  4. Step 4: Simplify right side
    6,612,943.24x = 33,878,285,503,713.73
  5. Step 5: Solve for x
    x = 33,878,285,503,713.73/6,612,943.24
  6. Step 6: Final answer
    x = 5,123,026.81

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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.