Home / 5,963,801.78-8,229,830.45-3,644,574.40

Finding the Fourth Proportional to 5,963,801.78, 8,229,830.45 and 3,644,574.40

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Solution

The fourth proportional to 5,963,801.78, 8,229,830.45 and 3,644,574.40 is: 5,029,380.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,801.78 : 8,229,830.45 = 3,644,574.40 : x
  2. Step 2: Convert to fraction form
    5,963,801.78/8,229,830.45 = 3,644,574.40/x
  3. Step 3: Cross multiply
    5,963,801.78x = 8,229,830.45 × 3,644,574.40
  4. Step 4: Simplify right side
    5,963,801.78x = 29,994,229,320,182.10
  5. Step 5: Solve for x
    x = 29,994,229,320,182.10/5,963,801.78
  6. Step 6: Final answer
    x = 5,029,380.66

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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.