Home / 8,338,010.57-11,513,635.70-5,245,688.24

Finding the Fourth Proportional to 8,338,010.57, 11,513,635.70 and 5,245,688.24

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Solution

The fourth proportional to 8,338,010.57, 11,513,635.70 and 5,245,688.24 is: 7,243,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,010.57 : 11,513,635.70 = 5,245,688.24 : x
  2. Step 2: Convert to fraction form
    8,338,010.57/11,513,635.70 = 5,245,688.24/x
  3. Step 3: Cross multiply
    8,338,010.57x = 11,513,635.70 × 5,245,688.24
  4. Step 4: Simplify right side
    8,338,010.57x = 60,396,943,364,905.73
  5. Step 5: Solve for x
    x = 60,396,943,364,905.73/8,338,010.57
  6. Step 6: Final answer
    x = 7,243,567.62

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Double scale
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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.