Home / 9,174,509.28-12,661,147.68-5,044,854.72

Finding the Fourth Proportional to 9,174,509.28, 12,661,147.68 and 5,044,854.72

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Solution

The fourth proportional to 9,174,509.28, 12,661,147.68 and 5,044,854.72 is: 6,962,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,509.28 : 12,661,147.68 = 5,044,854.72 : x
  2. Step 2: Convert to fraction form
    9,174,509.28/12,661,147.68 = 5,044,854.72/x
  3. Step 3: Cross multiply
    9,174,509.28x = 12,661,147.68 × 5,044,854.72
  4. Step 4: Simplify right side
    9,174,509.28x = 63,873,650,634,065.05
  5. Step 5: Solve for x
    x = 63,873,650,634,065.05/9,174,509.28
  6. Step 6: Final answer
    x = 6,962,078.15

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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.