Home / 7,427,183.28-10,249,539-4,675,691.16

Finding the Fourth Proportional to 7,427,183.28, 10,249,539 and 4,675,691.16

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Solution

The fourth proportional to 7,427,183.28, 10,249,539 and 4,675,691.16 is: 6,452,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,183.28 : 10,249,539 = 4,675,691.16 : x
  2. Step 2: Convert to fraction form
    7,427,183.28/10,249,539 = 4,675,691.16/x
  3. Step 3: Cross multiply
    7,427,183.28x = 10,249,539 × 4,675,691.16
  4. Step 4: Simplify right side
    7,427,183.28x = 47,923,678,896,375.24
  5. Step 5: Solve for x
    x = 47,923,678,896,375.24/7,427,183.28
  6. Step 6: Final answer
    x = 6,452,470.22

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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.