Home / 5,508,460.80-8,264,003.40-2,666,235.60

Finding the Fourth Proportional to 5,508,460.80, 8,264,003.40 and 2,666,235.60

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Solution

The fourth proportional to 5,508,460.80, 8,264,003.40 and 2,666,235.60 is: 3,999,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,460.80 : 8,264,003.40 = 2,666,235.60 : x
  2. Step 2: Convert to fraction form
    5,508,460.80/8,264,003.40 = 2,666,235.60/x
  3. Step 3: Cross multiply
    5,508,460.80x = 8,264,003.40 × 2,666,235.60
  4. Step 4: Simplify right side
    5,508,460.80x = 22,033,780,063,601.04
  5. Step 5: Solve for x
    x = 22,033,780,063,601.04/5,508,460.80
  6. Step 6: Final answer
    x = 3,999,988.54

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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.