Home / 5,771,752.83-7,963,778.12-3,479,864.31

Finding the Fourth Proportional to 5,771,752.83, 7,963,778.12 and 3,479,864.31

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Solution

The fourth proportional to 5,771,752.83, 7,963,778.12 and 3,479,864.31 is: 4,801,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,752.83 : 7,963,778.12 = 3,479,864.31 : x
  2. Step 2: Convert to fraction form
    5,771,752.83/7,963,778.12 = 3,479,864.31/x
  3. Step 3: Cross multiply
    5,771,752.83x = 7,963,778.12 × 3,479,864.31
  4. Step 4: Simplify right side
    5,771,752.83x = 27,712,867,235,147.58
  5. Step 5: Solve for x
    x = 27,712,867,235,147.58/5,771,752.83
  6. Step 6: Final answer
    x = 4,801,464.66

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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.