Home / 8,551,376.31-11,800,753.46-4,631,100.66

Finding the Fourth Proportional to 8,551,376.31, 11,800,753.46 and 4,631,100.66

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Solution

The fourth proportional to 8,551,376.31, 11,800,753.46 and 4,631,100.66 is: 6,390,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,376.31 : 11,800,753.46 = 4,631,100.66 : x
  2. Step 2: Convert to fraction form
    8,551,376.31/11,800,753.46 = 4,631,100.66/x
  3. Step 3: Cross multiply
    8,551,376.31x = 11,800,753.46 × 4,631,100.66
  4. Step 4: Simplify right side
    8,551,376.31x = 54,650,477,085,097.50
  5. Step 5: Solve for x
    x = 54,650,477,085,097.50/8,551,376.31
  6. Step 6: Final answer
    x = 6,390,839.92

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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.