Home / 8,917,808.28-12,306,163.50-5,050,357.14

Finding the Fourth Proportional to 8,917,808.28, 12,306,163.50 and 5,050,357.14

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Solution

The fourth proportional to 8,917,808.28, 12,306,163.50 and 5,050,357.14 is: 6,969,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,808.28 : 12,306,163.50 = 5,050,357.14 : x
  2. Step 2: Convert to fraction form
    8,917,808.28/12,306,163.50 = 5,050,357.14/x
  3. Step 3: Cross multiply
    8,917,808.28x = 12,306,163.50 × 5,050,357.14
  4. Step 4: Simplify right side
    8,917,808.28x = 62,150,520,698,232.38
  5. Step 5: Solve for x
    x = 62,150,520,698,232.38/8,917,808.28
  6. Step 6: Final answer
    x = 6,969,259.57

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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.