Home / 12,650,581.19-18,975,871.38-3,065,959.73

Finding the Fourth Proportional to 12,650,581.19, 18,975,871.38 and 3,065,959.73

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Solution

The fourth proportional to 12,650,581.19, 18,975,871.38 and 3,065,959.73 is: 4,598,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,581.19 : 18,975,871.38 = 3,065,959.73 : x
  2. Step 2: Convert to fraction form
    12,650,581.19/18,975,871.38 = 3,065,959.73/x
  3. Step 3: Cross multiply
    12,650,581.19x = 18,975,871.38 × 3,065,959.73
  4. Step 4: Simplify right side
    12,650,581.19x = 58,179,257,551,676.55
  5. Step 5: Solve for x
    x = 58,179,257,551,676.55/12,650,581.19
  6. Step 6: Final answer
    x = 4,598,939.50

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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.