Home / 15,336,215.06-21,166,029.54-9,755,005.10

Finding the Fourth Proportional to 15,336,215.06, 21,166,029.54 and 9,755,005.10

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Solution

The fourth proportional to 15,336,215.06, 21,166,029.54 and 9,755,005.10 is: 13,463,212.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,215.06 : 21,166,029.54 = 9,755,005.10 : x
  2. Step 2: Convert to fraction form
    15,336,215.06/21,166,029.54 = 9,755,005.10/x
  3. Step 3: Cross multiply
    15,336,215.06x = 21,166,029.54 × 9,755,005.10
  4. Step 4: Simplify right side
    15,336,215.06x = 206,474,726,003,620.50
  5. Step 5: Solve for x
    x = 206,474,726,003,620.50/15,336,215.06
  6. Step 6: Final answer
    x = 13,463,212.75

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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.