Home / 7,484,584.32-11,217,331.38-3,647,322.72

Finding the Fourth Proportional to 7,484,584.32, 11,217,331.38 and 3,647,322.72

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Solution

The fourth proportional to 7,484,584.32, 11,217,331.38 and 3,647,322.72 is: 5,466,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,584.32 : 11,217,331.38 = 3,647,322.72 : x
  2. Step 2: Convert to fraction form
    7,484,584.32/11,217,331.38 = 3,647,322.72/x
  3. Step 3: Cross multiply
    7,484,584.32x = 11,217,331.38 × 3,647,322.72
  4. Step 4: Simplify right side
    7,484,584.32x = 40,913,227,600,042.96
  5. Step 5: Solve for x
    x = 40,913,227,600,042.96/7,484,584.32
  6. Step 6: Final answer
    x = 5,466,332.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.