Home / 15,796,721.80-23,695,082.70-7,293,665.80

Finding the Fourth Proportional to 15,796,721.80, 23,695,082.70 and 7,293,665.80

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Solution

The fourth proportional to 15,796,721.80, 23,695,082.70 and 7,293,665.80 is: 10,940,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,721.80 : 23,695,082.70 = 7,293,665.80 : x
  2. Step 2: Convert to fraction form
    15,796,721.80/23,695,082.70 = 7,293,665.80/x
  3. Step 3: Cross multiply
    15,796,721.80x = 23,695,082.70 × 7,293,665.80
  4. Step 4: Simplify right side
    15,796,721.80x = 172,824,014,317,161.66
  5. Step 5: Solve for x
    x = 172,824,014,317,161.66/15,796,721.80
  6. Step 6: Final answer
    x = 10,940,498.70

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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.