Home / 8,339,805-11,508,853.14-4,718,133

Finding the Fourth Proportional to 8,339,805, 11,508,853.14 and 4,718,133

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Solution

The fourth proportional to 8,339,805, 11,508,853.14 and 4,718,133 is: 6,510,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,805 : 11,508,853.14 = 4,718,133 : x
  2. Step 2: Convert to fraction form
    8,339,805/11,508,853.14 = 4,718,133/x
  3. Step 3: Cross multiply
    8,339,805x = 11,508,853.14 × 4,718,133
  4. Step 4: Simplify right side
    8,339,805x = 54,300,299,791,987.62
  5. Step 5: Solve for x
    x = 54,300,299,791,987.62/8,339,805
  6. Step 6: Final answer
    x = 6,510,979.55

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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.