Home / 6,144,884.52-8,479,297.56-3,391,521.24

Finding the Fourth Proportional to 6,144,884.52, 8,479,297.56 and 3,391,521.24

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Solution

The fourth proportional to 6,144,884.52, 8,479,297.56 and 3,391,521.24 is: 4,679,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,884.52 : 8,479,297.56 = 3,391,521.24 : x
  2. Step 2: Convert to fraction form
    6,144,884.52/8,479,297.56 = 3,391,521.24/x
  3. Step 3: Cross multiply
    6,144,884.52x = 8,479,297.56 × 3,391,521.24
  4. Step 4: Simplify right side
    6,144,884.52x = 28,757,717,775,020.18
  5. Step 5: Solve for x
    x = 28,757,717,775,020.18/6,144,884.52
  6. Step 6: Final answer
    x = 4,679,944.38

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1.5x scale

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.