Home / 7,564,514.94-10,438,823.97-4,126,755.06

Finding the Fourth Proportional to 7,564,514.94, 10,438,823.97 and 4,126,755.06

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Solution

The fourth proportional to 7,564,514.94, 10,438,823.97 and 4,126,755.06 is: 5,694,809.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,514.94 : 10,438,823.97 = 4,126,755.06 : x
  2. Step 2: Convert to fraction form
    7,564,514.94/10,438,823.97 = 4,126,755.06/x
  3. Step 3: Cross multiply
    7,564,514.94x = 10,438,823.97 × 4,126,755.06
  4. Step 4: Simplify right side
    7,564,514.94x = 43,078,469,638,646.79
  5. Step 5: Solve for x
    x = 43,078,469,638,646.79/7,564,514.94
  6. Step 6: Final answer
    x = 5,694,809.25

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1.5x scale

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.