Home / 8,439,742.80-12,659,614.29-2,049,952.08

Finding the Fourth Proportional to 8,439,742.80, 12,659,614.29 and 2,049,952.08

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Solution

The fourth proportional to 8,439,742.80, 12,659,614.29 and 2,049,952.08 is: 3,074,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,742.80 : 12,659,614.29 = 2,049,952.08 : x
  2. Step 2: Convert to fraction form
    8,439,742.80/12,659,614.29 = 2,049,952.08/x
  3. Step 3: Cross multiply
    8,439,742.80x = 12,659,614.29 × 2,049,952.08
  4. Step 4: Simplify right side
    8,439,742.80x = 25,951,602,645,783.22
  5. Step 5: Solve for x
    x = 25,951,602,645,783.22/8,439,742.80
  6. Step 6: Final answer
    x = 3,074,928.14

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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.