Home / 7,491,661.26-10,338,510.51-4,053,939.18

Finding the Fourth Proportional to 7,491,661.26, 10,338,510.51 and 4,053,939.18

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Solution

The fourth proportional to 7,491,661.26, 10,338,510.51 and 4,053,939.18 is: 5,594,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,661.26 : 10,338,510.51 = 4,053,939.18 : x
  2. Step 2: Convert to fraction form
    7,491,661.26/10,338,510.51 = 4,053,939.18/x
  3. Step 3: Cross multiply
    7,491,661.26x = 10,338,510.51 × 4,053,939.18
  4. Step 4: Simplify right side
    7,491,661.26x = 41,911,692,819,330.78
  5. Step 5: Solve for x
    x = 41,911,692,819,330.78/7,491,661.26
  6. Step 6: Final answer
    x = 5,594,445.79

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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.