Home / 10,353,247.44-15,529,909.50-3,164,753.40

Finding the Fourth Proportional to 10,353,247.44, 15,529,909.50 and 3,164,753.40

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Solution

The fourth proportional to 10,353,247.44, 15,529,909.50 and 3,164,753.40 is: 4,747,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,247.44 : 15,529,909.50 = 3,164,753.40 : x
  2. Step 2: Convert to fraction form
    10,353,247.44/15,529,909.50 = 3,164,753.40/x
  3. Step 3: Cross multiply
    10,353,247.44x = 15,529,909.50 × 3,164,753.40
  4. Step 4: Simplify right side
    10,353,247.44x = 49,148,333,891,817.30
  5. Step 5: Solve for x
    x = 49,148,333,891,817.30/10,353,247.44
  6. Step 6: Final answer
    x = 4,747,141.82

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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.