Home / 9,090,687.38-12,545,415.41-4,960,985.04

Finding the Fourth Proportional to 9,090,687.38, 12,545,415.41 and 4,960,985.04

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Solution

The fourth proportional to 9,090,687.38, 12,545,415.41 and 4,960,985.04 is: 6,846,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,687.38 : 12,545,415.41 = 4,960,985.04 : x
  2. Step 2: Convert to fraction form
    9,090,687.38/12,545,415.41 = 4,960,985.04/x
  3. Step 3: Cross multiply
    9,090,687.38x = 12,545,415.41 × 4,960,985.04
  4. Step 4: Simplify right side
    9,090,687.38x = 62,237,618,144,790.54
  5. Step 5: Solve for x
    x = 62,237,618,144,790.54/9,090,687.38
  6. Step 6: Final answer
    x = 6,846,304.97

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1.5x scale

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.