Home / 10,253,327.45-15,379,991.18-2,681,058.65

Finding the Fourth Proportional to 10,253,327.45, 15,379,991.18 and 2,681,058.65

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Solution

The fourth proportional to 10,253,327.45, 15,379,991.18 and 2,681,058.65 is: 4,021,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,327.45 : 15,379,991.18 = 2,681,058.65 : x
  2. Step 2: Convert to fraction form
    10,253,327.45/15,379,991.18 = 2,681,058.65/x
  3. Step 3: Cross multiply
    10,253,327.45x = 15,379,991.18 × 2,681,058.65
  4. Step 4: Simplify right side
    10,253,327.45x = 41,234,658,376,657.41
  5. Step 5: Solve for x
    x = 41,234,658,376,657.41/10,253,327.45
  6. Step 6: Final answer
    x = 4,021,587.98

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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.