Home / 11,071,784.86-15,279,072.63-6,177,007.71

Finding the Fourth Proportional to 11,071,784.86, 15,279,072.63 and 6,177,007.71

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Solution

The fourth proportional to 11,071,784.86, 15,279,072.63 and 6,177,007.71 is: 8,524,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,784.86 : 15,279,072.63 = 6,177,007.71 : x
  2. Step 2: Convert to fraction form
    11,071,784.86/15,279,072.63 = 6,177,007.71/x
  3. Step 3: Cross multiply
    11,071,784.86x = 15,279,072.63 × 6,177,007.71
  4. Step 4: Simplify right side
    11,071,784.86x = 94,378,949,437,159.98
  5. Step 5: Solve for x
    x = 94,378,949,437,159.98/11,071,784.86
  6. Step 6: Final answer
    x = 8,524,275.95

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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.