Home / 10,203,758.70-14,080,655.55-6,336,196.86

Finding the Fourth Proportional to 10,203,758.70, 14,080,655.55 and 6,336,196.86

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Solution

The fourth proportional to 10,203,758.70, 14,080,655.55 and 6,336,196.86 is: 8,743,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,758.70 : 14,080,655.55 = 6,336,196.86 : x
  2. Step 2: Convert to fraction form
    10,203,758.70/14,080,655.55 = 6,336,196.86/x
  3. Step 3: Cross multiply
    10,203,758.70x = 14,080,655.55 × 6,336,196.86
  4. Step 4: Simplify right side
    10,203,758.70x = 89,217,805,482,651.58
  5. Step 5: Solve for x
    x = 89,217,805,482,651.58/10,203,758.70
  6. Step 6: Final answer
    x = 8,743,621.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.