Home / 8,408,189.25-11,603,300.85-4,540,710.06

Finding the Fourth Proportional to 8,408,189.25, 11,603,300.85 and 4,540,710.06

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Solution

The fourth proportional to 8,408,189.25, 11,603,300.85 and 4,540,710.06 is: 6,266,179.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,189.25 : 11,603,300.85 = 4,540,710.06 : x
  2. Step 2: Convert to fraction form
    8,408,189.25/11,603,300.85 = 4,540,710.06/x
  3. Step 3: Cross multiply
    8,408,189.25x = 11,603,300.85 × 4,540,710.06
  4. Step 4: Simplify right side
    8,408,189.25x = 52,687,224,898,801.55
  5. Step 5: Solve for x
    x = 52,687,224,898,801.55/8,408,189.25
  6. Step 6: Final answer
    x = 6,266,179.71

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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.