Home / 13,927,753.86-20,892,590.67-5,832,578.82

Finding the Fourth Proportional to 13,927,753.86, 20,892,590.67 and 5,832,578.82

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Solution

The fourth proportional to 13,927,753.86, 20,892,590.67 and 5,832,578.82 is: 8,749,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,753.86 : 20,892,590.67 = 5,832,578.82 : x
  2. Step 2: Convert to fraction form
    13,927,753.86/20,892,590.67 = 5,832,578.82/x
  3. Step 3: Cross multiply
    13,927,753.86x = 20,892,590.67 × 5,832,578.82
  4. Step 4: Simplify right side
    13,927,753.86x = 121,857,681,836,771.62
  5. Step 5: Solve for x
    x = 121,857,681,836,771.62/13,927,753.86
  6. Step 6: Final answer
    x = 8,749,270.20

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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.