Home / 8,619,974.04-12,930,292.68-3,228,066.48

Finding the Fourth Proportional to 8,619,974.04, 12,930,292.68 and 3,228,066.48

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Solution

The fourth proportional to 8,619,974.04, 12,930,292.68 and 3,228,066.48 is: 4,842,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,974.04 : 12,930,292.68 = 3,228,066.48 : x
  2. Step 2: Convert to fraction form
    8,619,974.04/12,930,292.68 = 3,228,066.48/x
  3. Step 3: Cross multiply
    8,619,974.04x = 12,930,292.68 × 3,228,066.48
  4. Step 4: Simplify right side
    8,619,974.04x = 41,739,844,376,897.37
  5. Step 5: Solve for x
    x = 41,739,844,376,897.37/8,619,974.04
  6. Step 6: Final answer
    x = 4,842,223.91

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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.