Home / 7,951,517.40-11,927,276.10-5,432,093.40

Finding the Fourth Proportional to 7,951,517.40, 11,927,276.10 and 5,432,093.40

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Solution

The fourth proportional to 7,951,517.40, 11,927,276.10 and 5,432,093.40 is: 8,148,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,517.40 : 11,927,276.10 = 5,432,093.40 : x
  2. Step 2: Convert to fraction form
    7,951,517.40/11,927,276.10 = 5,432,093.40/x
  3. Step 3: Cross multiply
    7,951,517.40x = 11,927,276.10 × 5,432,093.40
  4. Step 4: Simplify right side
    7,951,517.40x = 64,790,077,782,787.74
  5. Step 5: Solve for x
    x = 64,790,077,782,787.74/7,951,517.40
  6. Step 6: Final answer
    x = 8,148,140.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.