Home / 8,222,130.96-11,346,294.40-4,551,198

Finding the Fourth Proportional to 8,222,130.96, 11,346,294.40 and 4,551,198

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Solution

The fourth proportional to 8,222,130.96, 11,346,294.40 and 4,551,198 is: 6,280,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,130.96 : 11,346,294.40 = 4,551,198 : x
  2. Step 2: Convert to fraction form
    8,222,130.96/11,346,294.40 = 4,551,198/x
  3. Step 3: Cross multiply
    8,222,130.96x = 11,346,294.40 × 4,551,198
  4. Step 4: Simplify right side
    8,222,130.96x = 51,639,232,380,691.20
  5. Step 5: Solve for x
    x = 51,639,232,380,691.20/8,222,130.96
  6. Step 6: Final answer
    x = 6,280,516.89

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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.