Home / 7,007,371.70-10,511,057.55-6,865,654.10

Finding the Fourth Proportional to 7,007,371.70, 10,511,057.55 and 6,865,654.10

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Solution

The fourth proportional to 7,007,371.70, 10,511,057.55 and 6,865,654.10 is: 10,298,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,371.70 : 10,511,057.55 = 6,865,654.10 : x
  2. Step 2: Convert to fraction form
    7,007,371.70/10,511,057.55 = 6,865,654.10/x
  3. Step 3: Cross multiply
    7,007,371.70x = 10,511,057.55 × 6,865,654.10
  4. Step 4: Simplify right side
    7,007,371.70x = 72,165,285,363,493.45
  5. Step 5: Solve for x
    x = 72,165,285,363,493.45/7,007,371.70
  6. Step 6: Final answer
    x = 10,298,481.15

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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.