Home / 10,363,520.49-15,513,394.26-6,761,531.49

Finding the Fourth Proportional to 10,363,520.49, 15,513,394.26 and 6,761,531.49

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Solution

The fourth proportional to 10,363,520.49, 15,513,394.26 and 6,761,531.49 is: 10,121,493.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,520.49 : 15,513,394.26 = 6,761,531.49 : x
  2. Step 2: Convert to fraction form
    10,363,520.49/15,513,394.26 = 6,761,531.49/x
  3. Step 3: Cross multiply
    10,363,520.49x = 15,513,394.26 × 6,761,531.49
  4. Step 4: Simplify right side
    10,363,520.49x = 104,894,303,805,775.25
  5. Step 5: Solve for x
    x = 104,894,303,805,775.25/10,363,520.49
  6. Step 6: Final answer
    x = 10,121,493.36

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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.