Home / 8,675,234.87-11,972,515.19-4,808,126.39

Finding the Fourth Proportional to 8,675,234.87, 11,972,515.19 and 4,808,126.39

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Solution

The fourth proportional to 8,675,234.87, 11,972,515.19 and 4,808,126.39 is: 6,635,597.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,234.87 : 11,972,515.19 = 4,808,126.39 : x
  2. Step 2: Convert to fraction form
    8,675,234.87/11,972,515.19 = 4,808,126.39/x
  3. Step 3: Cross multiply
    8,675,234.87x = 11,972,515.19 × 4,808,126.39
  4. Step 4: Simplify right side
    8,675,234.87x = 57,565,366,155,811.66
  5. Step 5: Solve for x
    x = 57,565,366,155,811.66/8,675,234.87
  6. Step 6: Final answer
    x = 6,635,597.43

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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.