Home / 8,126,336.49-11,215,486.85-5,029,853.10

Finding the Fourth Proportional to 8,126,336.49, 11,215,486.85 and 5,029,853.10

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Solution

The fourth proportional to 8,126,336.49, 11,215,486.85 and 5,029,853.10 is: 6,941,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,336.49 : 11,215,486.85 = 5,029,853.10 : x
  2. Step 2: Convert to fraction form
    8,126,336.49/11,215,486.85 = 5,029,853.10/x
  3. Step 3: Cross multiply
    8,126,336.49x = 11,215,486.85 × 5,029,853.10
  4. Step 4: Simplify right side
    8,126,336.49x = 56,412,251,275,332.47
  5. Step 5: Solve for x
    x = 56,412,251,275,332.47/8,126,336.49
  6. Step 6: Final answer
    x = 6,941,904.43

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Double scale
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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.