Home / 6,386,744.83-8,812,392.16-3,669,965.95

Finding the Fourth Proportional to 6,386,744.83, 8,812,392.16 and 3,669,965.95

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Solution

The fourth proportional to 6,386,744.83, 8,812,392.16 and 3,669,965.95 is: 5,063,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,744.83 : 8,812,392.16 = 3,669,965.95 : x
  2. Step 2: Convert to fraction form
    6,386,744.83/8,812,392.16 = 3,669,965.95/x
  3. Step 3: Cross multiply
    6,386,744.83x = 8,812,392.16 × 3,669,965.95
  4. Step 4: Simplify right side
    6,386,744.83x = 32,341,179,165,246.95
  5. Step 5: Solve for x
    x = 32,341,179,165,246.95/6,386,744.83
  6. Step 6: Final answer
    x = 5,063,796.98

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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.