Home / 10,339,696.80-15,510,236.40-3,516,170.40

Finding the Fourth Proportional to 10,339,696.80, 15,510,236.40 and 3,516,170.40

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Solution

The fourth proportional to 10,339,696.80, 15,510,236.40 and 3,516,170.40 is: 5,274,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,696.80 : 15,510,236.40 = 3,516,170.40 : x
  2. Step 2: Convert to fraction form
    10,339,696.80/15,510,236.40 = 3,516,170.40/x
  3. Step 3: Cross multiply
    10,339,696.80x = 15,510,236.40 × 3,516,170.40
  4. Step 4: Simplify right side
    10,339,696.80x = 54,536,634,126,682.56
  5. Step 5: Solve for x
    x = 54,536,634,126,682.56/10,339,696.80
  6. Step 6: Final answer
    x = 5,274,490.65

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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.