Home / 8,331,995.76-12,477,811.04-5,766,020.48

Finding the Fourth Proportional to 8,331,995.76, 12,477,811.04 and 5,766,020.48

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Solution

The fourth proportional to 8,331,995.76, 12,477,811.04 and 5,766,020.48 is: 8,635,063.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,995.76 : 12,477,811.04 = 5,766,020.48 : x
  2. Step 2: Convert to fraction form
    8,331,995.76/12,477,811.04 = 5,766,020.48/x
  3. Step 3: Cross multiply
    8,331,995.76x = 12,477,811.04 × 5,766,020.48
  4. Step 4: Simplify right side
    8,331,995.76x = 71,947,314,002,210.09
  5. Step 5: Solve for x
    x = 71,947,314,002,210.09/8,331,995.76
  6. Step 6: Final answer
    x = 8,635,063.68

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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.