Home / 8,439,734.93-12,659,602.55-2,049,944.23

Finding the Fourth Proportional to 8,439,734.93, 12,659,602.55 and 2,049,944.23

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Solution

The fourth proportional to 8,439,734.93, 12,659,602.55 and 2,049,944.23 is: 3,074,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,734.93 : 12,659,602.55 = 2,049,944.23 : x
  2. Step 2: Convert to fraction form
    8,439,734.93/12,659,602.55 = 2,049,944.23/x
  3. Step 3: Cross multiply
    8,439,734.93x = 12,659,602.55 × 2,049,944.23
  4. Step 4: Simplify right side
    8,439,734.93x = 25,951,479,159,567.06
  5. Step 5: Solve for x
    x = 25,951,479,159,567.06/8,439,734.93
  6. Step 6: Final answer
    x = 3,074,916.38

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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.