Home / 7,964,195.45-11,942,971.56-2,497,881.92

Finding the Fourth Proportional to 7,964,195.45, 11,942,971.56 and 2,497,881.92

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Solution

The fourth proportional to 7,964,195.45, 11,942,971.56 and 2,497,881.92 is: 3,745,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,195.45 : 11,942,971.56 = 2,497,881.92 : x
  2. Step 2: Convert to fraction form
    7,964,195.45/11,942,971.56 = 2,497,881.92/x
  3. Step 3: Cross multiply
    7,964,195.45x = 11,942,971.56 × 2,497,881.92
  4. Step 4: Simplify right side
    7,964,195.45x = 29,832,132,671,083.34
  5. Step 5: Solve for x
    x = 29,832,132,671,083.34/7,964,195.45
  6. Step 6: Final answer
    x = 3,745,781.09

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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.