Home / 6,386,745.47-8,812,393.04-3,669,966.59

Finding the Fourth Proportional to 6,386,745.47, 8,812,393.04 and 3,669,966.59

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Solution

The fourth proportional to 6,386,745.47, 8,812,393.04 and 3,669,966.59 is: 5,063,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,745.47 : 8,812,393.04 = 3,669,966.59 : x
  2. Step 2: Convert to fraction form
    6,386,745.47/8,812,393.04 = 3,669,966.59/x
  3. Step 3: Cross multiply
    6,386,745.47x = 8,812,393.04 × 3,669,966.59
  4. Step 4: Simplify right side
    6,386,745.47x = 32,341,187,972,336.73
  5. Step 5: Solve for x
    x = 32,341,187,972,336.73/6,386,745.47
  6. Step 6: Final answer
    x = 5,063,797.85

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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.