Home / 5,590,134.34-7,714,658.73-3,143,515.30

Finding the Fourth Proportional to 5,590,134.34, 7,714,658.73 and 3,143,515.30

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Solution

The fourth proportional to 5,590,134.34, 7,714,658.73 and 3,143,515.30 is: 4,338,204.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,134.34 : 7,714,658.73 = 3,143,515.30 : x
  2. Step 2: Convert to fraction form
    5,590,134.34/7,714,658.73 = 3,143,515.30/x
  3. Step 3: Cross multiply
    5,590,134.34x = 7,714,658.73 × 3,143,515.30
  4. Step 4: Simplify right side
    5,590,134.34x = 24,251,147,752,033.57
  5. Step 5: Solve for x
    x = 24,251,147,752,033.57/5,590,134.34
  6. Step 6: Final answer
    x = 4,338,204.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.