Home / 7,849,402.46-11,774,103.88-2,458,474.82

Finding the Fourth Proportional to 7,849,402.46, 11,774,103.88 and 2,458,474.82

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Solution

The fourth proportional to 7,849,402.46, 11,774,103.88 and 2,458,474.82 is: 3,687,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,402.46 : 11,774,103.88 = 2,458,474.82 : x
  2. Step 2: Convert to fraction form
    7,849,402.46/11,774,103.88 = 2,458,474.82/x
  3. Step 3: Cross multiply
    7,849,402.46x = 11,774,103.88 × 2,458,474.82
  4. Step 4: Simplify right side
    7,849,402.46x = 28,946,337,917,044.30
  5. Step 5: Solve for x
    x = 28,946,337,917,044.30/7,849,402.46
  6. Step 6: Final answer
    x = 3,687,712.29

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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.