Home / 10,255,742.70-15,377,934.99-4,194,730.64

Finding the Fourth Proportional to 10,255,742.70, 15,377,934.99 and 4,194,730.64

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Solution

The fourth proportional to 10,255,742.70, 15,377,934.99 and 4,194,730.64 is: 6,289,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,742.70 : 15,377,934.99 = 4,194,730.64 : x
  2. Step 2: Convert to fraction form
    10,255,742.70/15,377,934.99 = 4,194,730.64/x
  3. Step 3: Cross multiply
    10,255,742.70x = 15,377,934.99 × 4,194,730.64
  4. Step 4: Simplify right side
    10,255,742.70x = 64,506,295,082,481.09
  5. Step 5: Solve for x
    x = 64,506,295,082,481.09/10,255,742.70
  6. Step 6: Final answer
    x = 6,289,773.15

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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.