Home / 5,910,992.32-8,157,006.48-3,332,650.72

Finding the Fourth Proportional to 5,910,992.32, 8,157,006.48 and 3,332,650.72

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Solution

The fourth proportional to 5,910,992.32, 8,157,006.48 and 3,332,650.72 is: 4,598,966.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,992.32 : 8,157,006.48 = 3,332,650.72 : x
  2. Step 2: Convert to fraction form
    5,910,992.32/8,157,006.48 = 3,332,650.72/x
  3. Step 3: Cross multiply
    5,910,992.32x = 8,157,006.48 × 3,332,650.72
  4. Step 4: Simplify right side
    5,910,992.32x = 27,184,453,518,616.67
  5. Step 5: Solve for x
    x = 27,184,453,518,616.67/5,910,992.32
  6. Step 6: Final answer
    x = 4,598,966.14

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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.