Home / 6,464,661.66-8,920,963.89-3,524,414.94

Finding the Fourth Proportional to 6,464,661.66, 8,920,963.89 and 3,524,414.94

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Solution

The fourth proportional to 6,464,661.66, 8,920,963.89 and 3,524,414.94 is: 4,863,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,661.66 : 8,920,963.89 = 3,524,414.94 : x
  2. Step 2: Convert to fraction form
    6,464,661.66/8,920,963.89 = 3,524,414.94/x
  3. Step 3: Cross multiply
    6,464,661.66x = 8,920,963.89 × 3,524,414.94
  4. Step 4: Simplify right side
    6,464,661.66x = 31,441,178,413,116.52
  5. Step 5: Solve for x
    x = 31,441,178,413,116.52/6,464,661.66
  6. Step 6: Final answer
    x = 4,863,545.85

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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.