Home / 8,408,400.52-11,603,592.27-4,540,921.31

Finding the Fourth Proportional to 8,408,400.52, 11,603,592.27 and 4,540,921.31

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Solution

The fourth proportional to 8,408,400.52, 11,603,592.27 and 4,540,921.31 is: 6,266,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,400.52 : 11,603,592.27 = 4,540,921.31 : x
  2. Step 2: Convert to fraction form
    8,408,400.52/11,603,592.27 = 4,540,921.31/x
  3. Step 3: Cross multiply
    8,408,400.52x = 11,603,592.27 × 4,540,921.31
  4. Step 4: Simplify right side
    8,408,400.52x = 52,690,999,353,376.30
  5. Step 5: Solve for x
    x = 52,690,999,353,376.30/8,408,400.52
  6. Step 6: Final answer
    x = 6,266,471.16

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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.