Home / 8,940,687.27-13,411,032.30-2,875,286.10

Finding the Fourth Proportional to 8,940,687.27, 13,411,032.30 and 2,875,286.10

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Solution

The fourth proportional to 8,940,687.27, 13,411,032.30 and 2,875,286.10 is: 4,312,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,687.27 : 13,411,032.30 = 2,875,286.10 : x
  2. Step 2: Convert to fraction form
    8,940,687.27/13,411,032.30 = 2,875,286.10/x
  3. Step 3: Cross multiply
    8,940,687.27x = 13,411,032.30 × 2,875,286.10
  4. Step 4: Simplify right side
    8,940,687.27x = 38,560,554,758,841.03
  5. Step 5: Solve for x
    x = 38,560,554,758,841.03/8,940,687.27
  6. Step 6: Final answer
    x = 4,312,929.60

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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.