Home / 9,550,228.39-13,179,394.92-5,199,344.98

Finding the Fourth Proportional to 9,550,228.39, 13,179,394.92 and 5,199,344.98

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Solution

The fourth proportional to 9,550,228.39, 13,179,394.92 and 5,199,344.98 is: 7,175,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,550,228.39 : 13,179,394.92 = 5,199,344.98 : x
  2. Step 2: Convert to fraction form
    9,550,228.39/13,179,394.92 = 5,199,344.98/x
  3. Step 3: Cross multiply
    9,550,228.39x = 13,179,394.92 × 5,199,344.98
  4. Step 4: Simplify right side
    9,550,228.39x = 68,524,220,816,739.51
  5. Step 5: Solve for x
    x = 68,524,220,816,739.51/9,550,228.39
  6. Step 6: Final answer
    x = 7,175,139.49

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Double scale
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Similar ratio
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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.