Home / 10,902,892.28-16,344,439.79-5,439,658.04

Finding the Fourth Proportional to 10,902,892.28, 16,344,439.79 and 5,439,658.04

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Solution

The fourth proportional to 10,902,892.28, 16,344,439.79 and 5,439,658.04 is: 8,154,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,892.28 : 16,344,439.79 = 5,439,658.04 : x
  2. Step 2: Convert to fraction form
    10,902,892.28/16,344,439.79 = 5,439,658.04/x
  3. Step 3: Cross multiply
    10,902,892.28x = 16,344,439.79 × 5,439,658.04
  4. Step 4: Simplify right side
    10,902,892.28x = 88,908,163,285,771.12
  5. Step 5: Solve for x
    x = 88,908,163,285,771.12/10,902,892.28
  6. Step 6: Final answer
    x = 8,154,548.44

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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.