Home / 8,135,212.68-11,226,217.14-4,464,036.72

Finding the Fourth Proportional to 8,135,212.68, 11,226,217.14 and 4,464,036.72

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Solution

The fourth proportional to 8,135,212.68, 11,226,217.14 and 4,464,036.72 is: 6,160,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,212.68 : 11,226,217.14 = 4,464,036.72 : x
  2. Step 2: Convert to fraction form
    8,135,212.68/11,226,217.14 = 4,464,036.72/x
  3. Step 3: Cross multiply
    8,135,212.68x = 11,226,217.14 × 4,464,036.72
  4. Step 4: Simplify right side
    8,135,212.68x = 50,114,245,539,653.38
  5. Step 5: Solve for x
    x = 50,114,245,539,653.38/8,135,212.68
  6. Step 6: Final answer
    x = 6,160,164.15

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Double scale
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1.5x scale

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.