Home / 6,031,763.09-8,318,104.49-3,968,529.52

Finding the Fourth Proportional to 6,031,763.09, 8,318,104.49 and 3,968,529.52

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Solution

The fourth proportional to 6,031,763.09, 8,318,104.49 and 3,968,529.52 is: 5,472,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031,763.09 : 8,318,104.49 = 3,968,529.52 : x
  2. Step 2: Convert to fraction form
    6,031,763.09/8,318,104.49 = 3,968,529.52/x
  3. Step 3: Cross multiply
    6,031,763.09x = 8,318,104.49 × 3,968,529.52
  4. Step 4: Simplify right side
    6,031,763.09x = 33,010,643,172,432.67
  5. Step 5: Solve for x
    x = 33,010,643,172,432.67/6,031,763.09
  6. Step 6: Final answer
    x = 5,472,801.68

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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.