Home / 9,008,179.64-12,431,226.03-4,878,116.27

Finding the Fourth Proportional to 9,008,179.64, 12,431,226.03 and 4,878,116.27

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Solution

The fourth proportional to 9,008,179.64, 12,431,226.03 and 4,878,116.27 is: 6,731,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,179.64 : 12,431,226.03 = 4,878,116.27 : x
  2. Step 2: Convert to fraction form
    9,008,179.64/12,431,226.03 = 4,878,116.27/x
  3. Step 3: Cross multiply
    9,008,179.64x = 12,431,226.03 × 4,878,116.27
  4. Step 4: Simplify right side
    9,008,179.64x = 60,640,965,989,084.18
  5. Step 5: Solve for x
    x = 60,640,965,989,084.18/9,008,179.64
  6. Step 6: Final answer
    x = 6,731,766.95

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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.