Home / 9,699,205.26-13,384,412.22-5,512,780.41

Finding the Fourth Proportional to 9,699,205.26, 13,384,412.22 and 5,512,780.41

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Solution

The fourth proportional to 9,699,205.26, 13,384,412.22 and 5,512,780.41 is: 7,607,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,205.26 : 13,384,412.22 = 5,512,780.41 : x
  2. Step 2: Convert to fraction form
    9,699,205.26/13,384,412.22 = 5,512,780.41/x
  3. Step 3: Cross multiply
    9,699,205.26x = 13,384,412.22 × 5,512,780.41
  4. Step 4: Simplify right side
    9,699,205.26x = 73,785,325,485,780.61
  5. Step 5: Solve for x
    x = 73,785,325,485,780.61/9,699,205.26
  6. Step 6: Final answer
    x = 7,607,357.87

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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.