Home / 5,385,408.10-8,064,115.35-4,256,332.90

Finding the Fourth Proportional to 5,385,408.10, 8,064,115.35 and 4,256,332.90

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Solution

The fourth proportional to 5,385,408.10, 8,064,115.35 and 4,256,332.90 is: 6,373,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,408.10 : 8,064,115.35 = 4,256,332.90 : x
  2. Step 2: Convert to fraction form
    5,385,408.10/8,064,115.35 = 4,256,332.90/x
  3. Step 3: Cross multiply
    5,385,408.10x = 8,064,115.35 × 4,256,332.90
  4. Step 4: Simplify right side
    5,385,408.10x = 34,323,559,473,600.02
  5. Step 5: Solve for x
    x = 34,323,559,473,600.02/5,385,408.10
  6. Step 6: Final answer
    x = 6,373,437.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.