Home / 12,217,348.27-16,859,478.69-6,785,190.19

Finding the Fourth Proportional to 12,217,348.27, 16,859,478.69 and 6,785,190.19

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Solution

The fourth proportional to 12,217,348.27, 16,859,478.69 and 6,785,190.19 is: 9,363,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,348.27 : 16,859,478.69 = 6,785,190.19 : x
  2. Step 2: Convert to fraction form
    12,217,348.27/16,859,478.69 = 6,785,190.19/x
  3. Step 3: Cross multiply
    12,217,348.27x = 16,859,478.69 × 6,785,190.19
  4. Step 4: Simplify right side
    12,217,348.27x = 114,394,769,415,902.06
  5. Step 5: Solve for x
    x = 114,394,769,415,902.06/12,217,348.27
  6. Step 6: Final answer
    x = 9,363,305.92

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Double scale
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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.