Home / 10,041,707.09-13,857,264.54-5,691,195.47

Finding the Fourth Proportional to 10,041,707.09, 13,857,264.54 and 5,691,195.47

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Solution

The fourth proportional to 10,041,707.09, 13,857,264.54 and 5,691,195.47 is: 7,853,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,707.09 : 13,857,264.54 = 5,691,195.47 : x
  2. Step 2: Convert to fraction form
    10,041,707.09/13,857,264.54 = 5,691,195.47/x
  3. Step 3: Cross multiply
    10,041,707.09x = 13,857,264.54 × 5,691,195.47
  4. Step 4: Simplify right side
    10,041,707.09x = 78,864,401,211,282.80
  5. Step 5: Solve for x
    x = 78,864,401,211,282.80/10,041,707.09
  6. Step 6: Final answer
    x = 7,853,684.69

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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.