Home / 11,071,788.38-15,279,077.48-6,177,011.23

Finding the Fourth Proportional to 11,071,788.38, 15,279,077.48 and 6,177,011.23

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Solution

The fourth proportional to 11,071,788.38, 15,279,077.48 and 6,177,011.23 is: 8,524,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,788.38 : 15,279,077.48 = 6,177,011.23 : x
  2. Step 2: Convert to fraction form
    11,071,788.38/15,279,077.48 = 6,177,011.23/x
  3. Step 3: Cross multiply
    11,071,788.38x = 15,279,077.48 × 6,177,011.23
  4. Step 4: Simplify right side
    11,071,788.38x = 94,379,033,178,000.11
  5. Step 5: Solve for x
    x = 94,379,033,178,000.11/11,071,788.38
  6. Step 6: Final answer
    x = 8,524,280.81

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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.