Home / 11,870,331.74-17,805,469.41-7,797,362.30

Finding the Fourth Proportional to 11,870,331.74, 17,805,469.41 and 7,797,362.30

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Solution

The fourth proportional to 11,870,331.74, 17,805,469.41 and 7,797,362.30 is: 11,696,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,331.74 : 17,805,469.41 = 7,797,362.30 : x
  2. Step 2: Convert to fraction form
    11,870,331.74/17,805,469.41 = 7,797,362.30/x
  3. Step 3: Cross multiply
    11,870,331.74x = 17,805,469.41 × 7,797,362.30
  4. Step 4: Simplify right side
    11,870,331.74x = 138,835,695,911,337.23
  5. Step 5: Solve for x
    x = 138,835,695,911,337.23/11,870,331.74
  6. Step 6: Final answer
    x = 11,696,024.93

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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.