Home / 10,196,855.53-15,295,445.49-5,676,635.07

Finding the Fourth Proportional to 10,196,855.53, 15,295,445.49 and 5,676,635.07

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Solution

The fourth proportional to 10,196,855.53, 15,295,445.49 and 5,676,635.07 is: 8,515,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,855.53 : 15,295,445.49 = 5,676,635.07 : x
  2. Step 2: Convert to fraction form
    10,196,855.53/15,295,445.49 = 5,676,635.07/x
  3. Step 3: Cross multiply
    10,196,855.53x = 15,295,445.49 × 5,676,635.07
  4. Step 4: Simplify right side
    10,196,855.53x = 86,826,662,203,330.11
  5. Step 5: Solve for x
    x = 86,826,662,203,330.11/10,196,855.53
  6. Step 6: Final answer
    x = 8,515,042.89

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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.