Home / 6,240,721.40-9,361,082.10-3,544,004.60

Finding the Fourth Proportional to 6,240,721.40, 9,361,082.10 and 3,544,004.60

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Solution

The fourth proportional to 6,240,721.40, 9,361,082.10 and 3,544,004.60 is: 5,316,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,721.40 : 9,361,082.10 = 3,544,004.60 : x
  2. Step 2: Convert to fraction form
    6,240,721.40/9,361,082.10 = 3,544,004.60/x
  3. Step 3: Cross multiply
    6,240,721.40x = 9,361,082.10 × 3,544,004.60
  4. Step 4: Simplify right side
    6,240,721.40x = 33,175,718,023,377.66
  5. Step 5: Solve for x
    x = 33,175,718,023,377.66/6,240,721.40
  6. Step 6: Final answer
    x = 5,316,006.90

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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.