Home / 10,063,442-15,162,381.58-9,105,126.08

Finding the Fourth Proportional to 10,063,442, 15,162,381.58 and 9,105,126.08

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Solution

The fourth proportional to 10,063,442, 15,162,381.58 and 9,105,126.08 is: 13,718,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063,442 : 15,162,381.58 = 9,105,126.08 : x
  2. Step 2: Convert to fraction form
    10,063,442/15,162,381.58 = 9,105,126.08/x
  3. Step 3: Cross multiply
    10,063,442x = 15,162,381.58 × 9,105,126.08
  4. Step 4: Simplify right side
    10,063,442x = 138,055,395,958,969.61
  5. Step 5: Solve for x
    x = 138,055,395,958,969.61/10,063,442
  6. Step 6: Final answer
    x = 13,718,506.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.