Home / 5,672,176.68-7,830,493.38-4,380,116.52

Finding the Fourth Proportional to 5,672,176.68, 7,830,493.38 and 4,380,116.52

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Solution

The fourth proportional to 5,672,176.68, 7,830,493.38 and 4,380,116.52 is: 6,046,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,176.68 : 7,830,493.38 = 4,380,116.52 : x
  2. Step 2: Convert to fraction form
    5,672,176.68/7,830,493.38 = 4,380,116.52/x
  3. Step 3: Cross multiply
    5,672,176.68x = 7,830,493.38 × 4,380,116.52
  4. Step 4: Simplify right side
    5,672,176.68x = 34,298,473,413,488.63
  5. Step 5: Solve for x
    x = 34,298,473,413,488.63/5,672,176.68
  6. Step 6: Final answer
    x = 6,046,792.15

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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.