Home / 15,019,416.31-22,531,926.99-6,822,634.33

Finding the Fourth Proportional to 15,019,416.31, 22,531,926.99 and 6,822,634.33

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Solution

The fourth proportional to 15,019,416.31, 22,531,926.99 and 6,822,634.33 is: 10,235,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,416.31 : 22,531,926.99 = 6,822,634.33 : x
  2. Step 2: Convert to fraction form
    15,019,416.31/22,531,926.99 = 6,822,634.33/x
  3. Step 3: Cross multiply
    15,019,416.31x = 22,531,926.99 × 6,822,634.33
  4. Step 4: Simplify right side
    15,019,416.31x = 153,727,098,603,027.56
  5. Step 5: Solve for x
    x = 153,727,098,603,027.56/15,019,416.31
  6. Step 6: Final answer
    x = 10,235,224.55

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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.