Home / 8,080,379.64-12,122,494.02-3,031,733.88

Finding the Fourth Proportional to 8,080,379.64, 12,122,494.02 and 3,031,733.88

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Solution

The fourth proportional to 8,080,379.64, 12,122,494.02 and 3,031,733.88 is: 4,548,322.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,379.64 : 12,122,494.02 = 3,031,733.88 : x
  2. Step 2: Convert to fraction form
    8,080,379.64/12,122,494.02 = 3,031,733.88/x
  3. Step 3: Cross multiply
    8,080,379.64x = 12,122,494.02 × 3,031,733.88
  4. Step 4: Simplify right side
    8,080,379.64x = 36,752,175,830,531.40
  5. Step 5: Solve for x
    x = 36,752,175,830,531.40/8,080,379.64
  6. Step 6: Final answer
    x = 4,548,322.91

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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.