Home / 8,408,635.10-11,603,913.55-4,541,157.06

Finding the Fourth Proportional to 8,408,635.10, 11,603,913.55 and 4,541,157.06

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Solution

The fourth proportional to 8,408,635.10, 11,603,913.55 and 4,541,157.06 is: 6,266,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,635.10 : 11,603,913.55 = 4,541,157.06 : x
  2. Step 2: Convert to fraction form
    8,408,635.10/11,603,913.55 = 4,541,157.06/x
  3. Step 3: Cross multiply
    8,408,635.10x = 11,603,913.55 × 4,541,157.06
  4. Step 4: Simplify right side
    8,408,635.10x = 52,695,193,941,212.16
  5. Step 5: Solve for x
    x = 52,695,193,941,212.16/8,408,635.10
  6. Step 6: Final answer
    x = 6,266,795.18

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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.