Home / 10,019,837.76-15,029,802-4,261,087.68

Finding the Fourth Proportional to 10,019,837.76, 15,029,802 and 4,261,087.68

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Solution

The fourth proportional to 10,019,837.76, 15,029,802 and 4,261,087.68 is: 6,391,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,837.76 : 15,029,802 = 4,261,087.68 : x
  2. Step 2: Convert to fraction form
    10,019,837.76/15,029,802 = 4,261,087.68/x
  3. Step 3: Cross multiply
    10,019,837.76x = 15,029,802 × 4,261,087.68
  4. Step 4: Simplify right side
    10,019,837.76x = 64,043,304,135,039.36
  5. Step 5: Solve for x
    x = 64,043,304,135,039.36/10,019,837.76
  6. Step 6: Final answer
    x = 6,391,650.81

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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.