Home / 9,667,705.20-14,489,116.20-7,412,665.20

Finding the Fourth Proportional to 9,667,705.20, 14,489,116.20 and 7,412,665.20

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Solution

The fourth proportional to 9,667,705.20, 14,489,116.20 and 7,412,665.20 is: 11,109,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,705.20 : 14,489,116.20 = 7,412,665.20 : x
  2. Step 2: Convert to fraction form
    9,667,705.20/14,489,116.20 = 7,412,665.20/x
  3. Step 3: Cross multiply
    9,667,705.20x = 14,489,116.20 × 7,412,665.20
  4. Step 4: Simplify right side
    9,667,705.20x = 107,402,967,434,496.23
  5. Step 5: Solve for x
    x = 107,402,967,434,496.23/9,667,705.20
  6. Step 6: Final answer
    x = 11,109,458.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.