Home / 8,910,081.84-12,295,917.96-4,835,700.84

Finding the Fourth Proportional to 8,910,081.84, 12,295,917.96 and 4,835,700.84

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Solution

The fourth proportional to 8,910,081.84, 12,295,917.96 and 4,835,700.84 is: 6,673,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,081.84 : 12,295,917.96 = 4,835,700.84 : x
  2. Step 2: Convert to fraction form
    8,910,081.84/12,295,917.96 = 4,835,700.84/x
  3. Step 3: Cross multiply
    8,910,081.84x = 12,295,917.96 × 4,835,700.84
  4. Step 4: Simplify right side
    8,910,081.84x = 59,459,380,807,743.09
  5. Step 5: Solve for x
    x = 59,459,380,807,743.09/8,910,081.84
  6. Step 6: Final answer
    x = 6,673,269.88

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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.