Home / 8,571,330.30-12,847,923.45-3,176,514.30

Finding the Fourth Proportional to 8,571,330.30, 12,847,923.45 and 3,176,514.30

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Solution

The fourth proportional to 8,571,330.30, 12,847,923.45 and 3,176,514.30 is: 4,761,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,330.30 : 12,847,923.45 = 3,176,514.30 : x
  2. Step 2: Convert to fraction form
    8,571,330.30/12,847,923.45 = 3,176,514.30/x
  3. Step 3: Cross multiply
    8,571,330.30x = 12,847,923.45 × 3,176,514.30
  4. Step 4: Simplify right side
    8,571,330.30x = 40,811,612,564,230.33
  5. Step 5: Solve for x
    x = 40,811,612,564,230.33/8,571,330.30
  6. Step 6: Final answer
    x = 4,761,409.39

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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.