Home / 9,906,946.91-13,671,685.77-5,555,939.81

Finding the Fourth Proportional to 9,906,946.91, 13,671,685.77 and 5,555,939.81

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Solution

The fourth proportional to 9,906,946.91, 13,671,685.77 and 5,555,939.81 is: 7,667,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,946.91 : 13,671,685.77 = 5,555,939.81 : x
  2. Step 2: Convert to fraction form
    9,906,946.91/13,671,685.77 = 5,555,939.81/x
  3. Step 3: Cross multiply
    9,906,946.91x = 13,671,685.77 × 5,555,939.81
  4. Step 4: Simplify right side
    9,906,946.91x = 75,959,063,170,995.06
  5. Step 5: Solve for x
    x = 75,959,063,170,995.06/9,906,946.91
  6. Step 6: Final answer
    x = 7,667,252.47

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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.