Home / 9,707,428.14-13,396,234.92-5,356,511.04

Finding the Fourth Proportional to 9,707,428.14, 13,396,234.92 and 5,356,511.04

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Solution

The fourth proportional to 9,707,428.14, 13,396,234.92 and 5,356,511.04 is: 7,391,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,428.14 : 13,396,234.92 = 5,356,511.04 : x
  2. Step 2: Convert to fraction form
    9,707,428.14/13,396,234.92 = 5,356,511.04/x
  3. Step 3: Cross multiply
    9,707,428.14x = 13,396,234.92 × 5,356,511.04
  4. Step 4: Simplify right side
    9,707,428.14x = 71,757,080,243,413.52
  5. Step 5: Solve for x
    x = 71,757,080,243,413.52/9,707,428.14
  6. Step 6: Final answer
    x = 7,391,976.45

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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.