Home / 10,278,486.50-15,418,680.93-3,362,005.04

Finding the Fourth Proportional to 10,278,486.50, 15,418,680.93 and 3,362,005.04

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Solution

The fourth proportional to 10,278,486.50, 15,418,680.93 and 3,362,005.04 is: 5,043,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,486.50 : 15,418,680.93 = 3,362,005.04 : x
  2. Step 2: Convert to fraction form
    10,278,486.50/15,418,680.93 = 3,362,005.04/x
  3. Step 3: Cross multiply
    10,278,486.50x = 15,418,680.93 × 3,362,005.04
  4. Step 4: Simplify right side
    10,278,486.50x = 51,837,682,996,811.89
  5. Step 5: Solve for x
    x = 51,837,682,996,811.89/10,278,486.50
  6. Step 6: Final answer
    x = 5,043,318.68

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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.