Home / 12,125,507.44-18,186,193.50-4,037,565.64

Finding the Fourth Proportional to 12,125,507.44, 18,186,193.50 and 4,037,565.64

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Solution

The fourth proportional to 12,125,507.44, 18,186,193.50 and 4,037,565.64 is: 6,055,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,507.44 : 18,186,193.50 = 4,037,565.64 : x
  2. Step 2: Convert to fraction form
    12,125,507.44/18,186,193.50 = 4,037,565.64/x
  3. Step 3: Cross multiply
    12,125,507.44x = 18,186,193.50 × 4,037,565.64
  4. Step 4: Simplify right side
    12,125,507.44x = 73,427,949,997,991.34
  5. Step 5: Solve for x
    x = 73,427,949,997,991.34/12,125,507.44
  6. Step 6: Final answer
    x = 6,055,659.97

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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.