Home / 13,812,446.43-20,715,134.40-4,094,787.06

Finding the Fourth Proportional to 13,812,446.43, 20,715,134.40 and 4,094,787.06

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Solution

The fourth proportional to 13,812,446.43, 20,715,134.40 and 4,094,787.06 is: 6,141,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,446.43 : 20,715,134.40 = 4,094,787.06 : x
  2. Step 2: Convert to fraction form
    13,812,446.43/20,715,134.40 = 4,094,787.06/x
  3. Step 3: Cross multiply
    13,812,446.43x = 20,715,134.40 × 4,094,787.06
  4. Step 4: Simplify right side
    13,812,446.43x = 84,824,064,287,280.86
  5. Step 5: Solve for x
    x = 84,824,064,287,280.86/13,812,446.43
  6. Step 6: Final answer
    x = 6,141,132.54

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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.