Home / 10,667,115.19-14,720,707.98-6,259,476.43

Finding the Fourth Proportional to 10,667,115.19, 14,720,707.98 and 6,259,476.43

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Solution

The fourth proportional to 10,667,115.19, 14,720,707.98 and 6,259,476.43 is: 8,638,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,115.19 : 14,720,707.98 = 6,259,476.43 : x
  2. Step 2: Convert to fraction form
    10,667,115.19/14,720,707.98 = 6,259,476.43/x
  3. Step 3: Cross multiply
    10,667,115.19x = 14,720,707.98 × 6,259,476.43
  4. Step 4: Simplify right side
    10,667,115.19x = 92,143,924,633,722.91
  5. Step 5: Solve for x
    x = 92,143,924,633,722.91/10,667,115.19
  6. Step 6: Final answer
    x = 8,638,129.71

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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.