Home / 10,507,290.04-15,761,407.19-3,220,215.97

Finding the Fourth Proportional to 10,507,290.04, 15,761,407.19 and 3,220,215.97

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Solution

The fourth proportional to 10,507,290.04, 15,761,407.19 and 3,220,215.97 is: 4,830,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,290.04 : 15,761,407.19 = 3,220,215.97 : x
  2. Step 2: Convert to fraction form
    10,507,290.04/15,761,407.19 = 3,220,215.97/x
  3. Step 3: Cross multiply
    10,507,290.04x = 15,761,407.19 × 3,220,215.97
  4. Step 4: Simplify right side
    10,507,290.04x = 50,755,135,142,910.83
  5. Step 5: Solve for x
    x = 50,755,135,142,910.83/10,507,290.04
  6. Step 6: Final answer
    x = 4,830,468.65

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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.