Home / 8,342,513-11,512,667.94-4,527,089

Finding the Fourth Proportional to 8,342,513, 11,512,667.94 and 4,527,089

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Solution

The fourth proportional to 8,342,513, 11,512,667.94 and 4,527,089 is: 6,247,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,513 : 11,512,667.94 = 4,527,089 : x
  2. Step 2: Convert to fraction form
    8,342,513/11,512,667.94 = 4,527,089/x
  3. Step 3: Cross multiply
    8,342,513x = 11,512,667.94 × 4,527,089
  4. Step 4: Simplify right side
    8,342,513x = 52,118,872,391,826.66
  5. Step 5: Solve for x
    x = 52,118,872,391,826.66/8,342,513
  6. Step 6: Final answer
    x = 6,247,382.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.