Home / 8,408,162.31-11,603,263.94-4,540,683.25

Finding the Fourth Proportional to 8,408,162.31, 11,603,263.94 and 4,540,683.25

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Solution

The fourth proportional to 8,408,162.31, 11,603,263.94 and 4,540,683.25 is: 6,266,142.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,162.31 : 11,603,263.94 = 4,540,683.25 : x
  2. Step 2: Convert to fraction form
    8,408,162.31/11,603,263.94 = 4,540,683.25/x
  3. Step 3: Cross multiply
    8,408,162.31x = 11,603,263.94 × 4,540,683.25
  4. Step 4: Simplify right side
    8,408,162.31x = 52,686,746,217,687
  5. Step 5: Solve for x
    x = 52,686,746,217,687/8,408,162.31
  6. Step 6: Final answer
    x = 6,266,142.86

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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.