Home / 5,555,642.45-7,667,084.33-3,108,107.48

Finding the Fourth Proportional to 5,555,642.45, 7,667,084.33 and 3,108,107.48

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Solution

The fourth proportional to 5,555,642.45, 7,667,084.33 and 3,108,107.48 is: 4,289,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,642.45 : 7,667,084.33 = 3,108,107.48 : x
  2. Step 2: Convert to fraction form
    5,555,642.45/7,667,084.33 = 3,108,107.48/x
  3. Step 3: Cross multiply
    5,555,642.45x = 7,667,084.33 × 3,108,107.48
  4. Step 4: Simplify right side
    5,555,642.45x = 23,830,122,182,801.77
  5. Step 5: Solve for x
    x = 23,830,122,182,801.77/5,555,642.45
  6. Step 6: Final answer
    x = 4,289,354.91

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1.5x scale

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.