Home / 6,996,122.51-9,654,948.77-3,898,650.11

Finding the Fourth Proportional to 6,996,122.51, 9,654,948.77 and 3,898,650.11

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Solution

The fourth proportional to 6,996,122.51, 9,654,948.77 and 3,898,650.11 is: 5,380,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,122.51 : 9,654,948.77 = 3,898,650.11 : x
  2. Step 2: Convert to fraction form
    6,996,122.51/9,654,948.77 = 3,898,650.11/x
  3. Step 3: Cross multiply
    6,996,122.51x = 9,654,948.77 × 3,898,650.11
  4. Step 4: Simplify right side
    6,996,122.51x = 37,641,267,016,436.88
  5. Step 5: Solve for x
    x = 37,641,267,016,436.88/6,996,122.51
  6. Step 6: Final answer
    x = 5,380,304.16

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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.