Home / 13,726,726.08-20,590,234.92-4,142,188.86

Finding the Fourth Proportional to 13,726,726.08, 20,590,234.92 and 4,142,188.86

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Solution

The fourth proportional to 13,726,726.08, 20,590,234.92 and 4,142,188.86 is: 6,213,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,726.08 : 20,590,234.92 = 4,142,188.86 : x
  2. Step 2: Convert to fraction form
    13,726,726.08/20,590,234.92 = 4,142,188.86/x
  3. Step 3: Cross multiply
    13,726,726.08x = 20,590,234.92 × 4,142,188.86
  4. Step 4: Simplify right side
    13,726,726.08x = 85,288,641,710,407
  5. Step 5: Solve for x
    x = 85,288,641,710,407/13,726,726.08
  6. Step 6: Final answer
    x = 6,213,327.29

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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.