Home / 11,071,783.86-15,279,071.25-6,177,006.71

Finding the Fourth Proportional to 11,071,783.86, 15,279,071.25 and 6,177,006.71

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Solution

The fourth proportional to 11,071,783.86, 15,279,071.25 and 6,177,006.71 is: 8,524,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,783.86 : 15,279,071.25 = 6,177,006.71 : x
  2. Step 2: Convert to fraction form
    11,071,783.86/15,279,071.25 = 6,177,006.71/x
  3. Step 3: Cross multiply
    11,071,783.86x = 15,279,071.25 × 6,177,006.71
  4. Step 4: Simplify right side
    11,071,783.86x = 94,378,925,626,677.59
  5. Step 5: Solve for x
    x = 94,378,925,626,677.59/11,071,783.86
  6. Step 6: Final answer
    x = 8,524,274.57

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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.