Home / 12,480,100.92-17,223,204.56-6,973,609.44

Finding the Fourth Proportional to 12,480,100.92, 17,223,204.56 and 6,973,609.44

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Solution

The fourth proportional to 12,480,100.92, 17,223,204.56 and 6,973,609.44 is: 9,623,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,480,100.92 : 17,223,204.56 = 6,973,609.44 : x
  2. Step 2: Convert to fraction form
    12,480,100.92/17,223,204.56 = 6,973,609.44/x
  3. Step 3: Cross multiply
    12,480,100.92x = 17,223,204.56 × 6,973,609.44
  4. Step 4: Simplify right side
    12,480,100.92x = 120,107,901,936,386
  5. Step 5: Solve for x
    x = 120,107,901,936,386/12,480,100.92
  6. Step 6: Final answer
    x = 9,623,952.78

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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.