Home / 12,125,508.44-18,186,195-4,037,566.64

Finding the Fourth Proportional to 12,125,508.44, 18,186,195 and 4,037,566.64

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Solution

The fourth proportional to 12,125,508.44, 18,186,195 and 4,037,566.64 is: 6,055,661.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,508.44 : 18,186,195 = 4,037,566.64 : x
  2. Step 2: Convert to fraction form
    12,125,508.44/18,186,195 = 4,037,566.64/x
  3. Step 3: Cross multiply
    12,125,508.44x = 18,186,195 × 4,037,566.64
  4. Step 4: Simplify right side
    12,125,508.44x = 73,427,974,240,534.80
  5. Step 5: Solve for x
    x = 73,427,974,240,534.80/12,125,508.44
  6. Step 6: Final answer
    x = 6,055,661.47

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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.