Home / 9,140,650.92-12,613,917.90-5,010,690.96

Finding the Fourth Proportional to 9,140,650.92, 12,613,917.90 and 5,010,690.96

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Solution

The fourth proportional to 9,140,650.92, 12,613,917.90 and 5,010,690.96 is: 6,914,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,650.92 : 12,613,917.90 = 5,010,690.96 : x
  2. Step 2: Convert to fraction form
    9,140,650.92/12,613,917.90 = 5,010,690.96/x
  3. Step 3: Cross multiply
    9,140,650.92x = 12,613,917.90 × 5,010,690.96
  4. Step 4: Simplify right side
    9,140,650.92x = 63,204,444,391,712.19
  5. Step 5: Solve for x
    x = 63,204,444,391,712.19/9,140,650.92
  6. Step 6: Final answer
    x = 6,914,654.65

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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.