Home / 8,342,502-11,512,652.76-4,527,078

Finding the Fourth Proportional to 8,342,502, 11,512,652.76 and 4,527,078

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Solution

The fourth proportional to 8,342,502, 11,512,652.76 and 4,527,078 is: 6,247,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,502 : 11,512,652.76 = 4,527,078 : x
  2. Step 2: Convert to fraction form
    8,342,502/11,512,652.76 = 4,527,078/x
  3. Step 3: Cross multiply
    8,342,502x = 11,512,652.76 × 4,527,078
  4. Step 4: Simplify right side
    8,342,502x = 52,118,677,031,435.28
  5. Step 5: Solve for x
    x = 52,118,677,031,435.28/8,342,502
  6. Step 6: Final answer
    x = 6,247,367.64

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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.