Home / 10,150,711.75-14,008,868.10-5,567,918.86

Finding the Fourth Proportional to 10,150,711.75, 14,008,868.10 and 5,567,918.86

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Solution

The fourth proportional to 10,150,711.75, 14,008,868.10 and 5,567,918.86 is: 7,684,213.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,711.75 : 14,008,868.10 = 5,567,918.86 : x
  2. Step 2: Convert to fraction form
    10,150,711.75/14,008,868.10 = 5,567,918.86/x
  3. Step 3: Cross multiply
    10,150,711.75x = 14,008,868.10 × 5,567,918.86
  4. Step 4: Simplify right side
    10,150,711.75x = 78,000,240,918,753.45
  5. Step 5: Solve for x
    x = 78,000,240,918,753.45/10,150,711.75
  6. Step 6: Final answer
    x = 7,684,213.96

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1.5x scale

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.