Home / 11,870,331.24-17,805,468.66-7,797,361.80

Finding the Fourth Proportional to 11,870,331.24, 17,805,468.66 and 7,797,361.80

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Solution

The fourth proportional to 11,870,331.24, 17,805,468.66 and 7,797,361.80 is: 11,696,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,331.24 : 17,805,468.66 = 7,797,361.80 : x
  2. Step 2: Convert to fraction form
    11,870,331.24/17,805,468.66 = 7,797,361.80/x
  3. Step 3: Cross multiply
    11,870,331.24x = 17,805,468.66 × 7,797,361.80
  4. Step 4: Simplify right side
    11,870,331.24x = 138,835,681,160,581.19
  5. Step 5: Solve for x
    x = 138,835,681,160,581.19/11,870,331.24
  6. Step 6: Final answer
    x = 11,696,024.18

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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.