Home / 5,892,319.17-8,126,793.89-3,827,999.86

Finding the Fourth Proportional to 5,892,319.17, 8,126,793.89 and 3,827,999.86

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Solution

The fourth proportional to 5,892,319.17, 8,126,793.89 and 3,827,999.86 is: 5,279,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,319.17 : 8,126,793.89 = 3,827,999.86 : x
  2. Step 2: Convert to fraction form
    5,892,319.17/8,126,793.89 = 3,827,999.86/x
  3. Step 3: Cross multiply
    5,892,319.17x = 8,126,793.89 × 3,827,999.86
  4. Step 4: Simplify right side
    5,892,319.17x = 31,109,365,927,026.89
  5. Step 5: Solve for x
    x = 31,109,365,927,026.89/5,892,319.17
  6. Step 6: Final answer
    x = 5,279,647.12

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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.