Home / 9,090,598.72-12,545,292.43-4,960,895.97

Finding the Fourth Proportional to 9,090,598.72, 12,545,292.43 and 4,960,895.97

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Solution

The fourth proportional to 9,090,598.72, 12,545,292.43 and 4,960,895.97 is: 6,846,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,598.72 : 12,545,292.43 = 4,960,895.97 : x
  2. Step 2: Convert to fraction form
    9,090,598.72/12,545,292.43 = 4,960,895.97/x
  3. Step 3: Cross multiply
    9,090,598.72x = 12,545,292.43 × 4,960,895.97
  4. Step 4: Simplify right side
    9,090,598.72x = 62,235,890,658,458.50
  5. Step 5: Solve for x
    x = 62,235,890,658,458.50/9,090,598.72
  6. Step 6: Final answer
    x = 6,846,181.71

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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.