Home / 9,797,418.27-13,500,497.81-7,578,802.65

Finding the Fourth Proportional to 9,797,418.27, 13,500,497.81 and 7,578,802.65

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Solution

The fourth proportional to 9,797,418.27, 13,500,497.81 and 7,578,802.65 is: 10,443,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,797,418.27 : 13,500,497.81 = 7,578,802.65 : x
  2. Step 2: Convert to fraction form
    9,797,418.27/13,500,497.81 = 7,578,802.65/x
  3. Step 3: Cross multiply
    9,797,418.27x = 13,500,497.81 × 7,578,802.65
  4. Step 4: Simplify right side
    9,797,418.27x = 102,317,608,597,694.20
  5. Step 5: Solve for x
    x = 102,317,608,597,694.20/9,797,418.27
  6. Step 6: Final answer
    x = 10,443,323.51

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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.