Home / 7,964,381.18-11,946,537.56-2,207,098.28

Finding the Fourth Proportional to 7,964,381.18, 11,946,537.56 and 2,207,098.28

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Solution

The fourth proportional to 7,964,381.18, 11,946,537.56 and 2,207,098.28 is: 3,310,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,381.18 : 11,946,537.56 = 2,207,098.28 : x
  2. Step 2: Convert to fraction form
    7,964,381.18/11,946,537.56 = 2,207,098.28/x
  3. Step 3: Cross multiply
    7,964,381.18x = 11,946,537.56 × 2,207,098.28
  4. Step 4: Simplify right side
    7,964,381.18x = 26,367,182,500,631.39
  5. Step 5: Solve for x
    x = 26,367,182,500,631.39/7,964,381.18
  6. Step 6: Final answer
    x = 3,310,637.94

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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.