Home / 12,125,499.94-18,186,182.25-4,037,558.14

Finding the Fourth Proportional to 12,125,499.94, 18,186,182.25 and 4,037,558.14

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Solution

The fourth proportional to 12,125,499.94, 18,186,182.25 and 4,037,558.14 is: 6,055,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,499.94 : 18,186,182.25 = 4,037,558.14 : x
  2. Step 2: Convert to fraction form
    12,125,499.94/18,186,182.25 = 4,037,558.14/x
  3. Step 3: Cross multiply
    12,125,499.94x = 18,186,182.25 × 4,037,558.14
  4. Step 4: Simplify right side
    12,125,499.94x = 73,427,768,179,011.02
  5. Step 5: Solve for x
    x = 73,427,768,179,011.02/12,125,499.94
  6. Step 6: Final answer
    x = 6,055,648.72

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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.