Home / 11,017,295.13-15,187,843.29-7,699,287.85

Finding the Fourth Proportional to 11,017,295.13, 15,187,843.29 and 7,699,287.85

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Solution

The fourth proportional to 11,017,295.13, 15,187,843.29 and 7,699,287.85 is: 10,613,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,295.13 : 15,187,843.29 = 7,699,287.85 : x
  2. Step 2: Convert to fraction form
    11,017,295.13/15,187,843.29 = 7,699,287.85/x
  3. Step 3: Cross multiply
    11,017,295.13x = 15,187,843.29 × 7,699,287.85
  4. Step 4: Simplify right side
    11,017,295.13x = 116,935,577,310,401.02
  5. Step 5: Solve for x
    x = 116,935,577,310,401.02/11,017,295.13
  6. Step 6: Final answer
    x = 10,613,819.08

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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.