Home / 6,580,103.72-9,076,894.43-3,826,488.47

Finding the Fourth Proportional to 6,580,103.72, 9,076,894.43 and 3,826,488.47

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Solution

The fourth proportional to 6,580,103.72, 9,076,894.43 and 3,826,488.47 is: 5,278,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,103.72 : 9,076,894.43 = 3,826,488.47 : x
  2. Step 2: Convert to fraction form
    6,580,103.72/9,076,894.43 = 3,826,488.47/x
  3. Step 3: Cross multiply
    6,580,103.72x = 9,076,894.43 × 3,826,488.47
  4. Step 4: Simplify right side
    6,580,103.72x = 34,732,631,815,285.31
  5. Step 5: Solve for x
    x = 34,732,631,815,285.31/6,580,103.72
  6. Step 6: Final answer
    x = 5,278,432.27

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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.