Home / 8,732,854.80-13,099,282.20-4,481,326.80

Finding the Fourth Proportional to 8,732,854.80, 13,099,282.20 and 4,481,326.80

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Solution

The fourth proportional to 8,732,854.80, 13,099,282.20 and 4,481,326.80 is: 6,721,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,854.80 : 13,099,282.20 = 4,481,326.80 : x
  2. Step 2: Convert to fraction form
    8,732,854.80/13,099,282.20 = 4,481,326.80/x
  3. Step 3: Cross multiply
    8,732,854.80x = 13,099,282.20 × 4,481,326.80
  4. Step 4: Simplify right side
    8,732,854.80x = 58,702,164,383,622.95
  5. Step 5: Solve for x
    x = 58,702,164,383,622.95/8,732,854.80
  6. Step 6: Final answer
    x = 6,721,990.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.