Home / 8,466,969.29-11,684,738.84-4,745,867.76

Finding the Fourth Proportional to 8,466,969.29, 11,684,738.84 and 4,745,867.76

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Solution

The fourth proportional to 8,466,969.29, 11,684,738.84 and 4,745,867.76 is: 6,549,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,969.29 : 11,684,738.84 = 4,745,867.76 : x
  2. Step 2: Convert to fraction form
    8,466,969.29/11,684,738.84 = 4,745,867.76/x
  3. Step 3: Cross multiply
    8,466,969.29x = 11,684,738.84 × 4,745,867.76
  4. Step 4: Simplify right side
    8,466,969.29x = 55,454,225,321,046.46
  5. Step 5: Solve for x
    x = 55,454,225,321,046.46/8,466,969.29
  6. Step 6: Final answer
    x = 6,549,477.56

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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.