Home / 6,641,100.84-9,961,653.96-5,126,994.48

Finding the Fourth Proportional to 6,641,100.84, 9,961,653.96 and 5,126,994.48

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Solution

The fourth proportional to 6,641,100.84, 9,961,653.96 and 5,126,994.48 is: 7,690,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,100.84 : 9,961,653.96 = 5,126,994.48 : x
  2. Step 2: Convert to fraction form
    6,641,100.84/9,961,653.96 = 5,126,994.48/x
  3. Step 3: Cross multiply
    6,641,100.84x = 9,961,653.96 × 5,126,994.48
  4. Step 4: Simplify right side
    6,641,100.84x = 51,073,344,864,590.15
  5. Step 5: Solve for x
    x = 51,073,344,864,590.15/6,641,100.84
  6. Step 6: Final answer
    x = 7,690,493.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.