Home / 9,917,132.13-13,685,743.80-5,566,131.27

Finding the Fourth Proportional to 9,917,132.13, 13,685,743.80 and 5,566,131.27

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Solution

The fourth proportional to 9,917,132.13, 13,685,743.80 and 5,566,131.27 is: 7,681,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,132.13 : 13,685,743.80 = 5,566,131.27 : x
  2. Step 2: Convert to fraction form
    9,917,132.13/13,685,743.80 = 5,566,131.27/x
  3. Step 3: Cross multiply
    9,917,132.13x = 13,685,743.80 × 5,566,131.27
  4. Step 4: Simplify right side
    9,917,132.13x = 76,176,646,518,388.62
  5. Step 5: Solve for x
    x = 76,176,646,518,388.62/9,917,132.13
  6. Step 6: Final answer
    x = 7,681,318.10

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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.