Home / 15,297,079.06-21,111,494.07-11,422,874.17

Finding the Fourth Proportional to 15,297,079.06, 21,111,494.07 and 11,422,874.17

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Solution

The fourth proportional to 15,297,079.06, 21,111,494.07 and 11,422,874.17 is: 15,764,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,297,079.06 : 21,111,494.07 = 11,422,874.17 : x
  2. Step 2: Convert to fraction form
    15,297,079.06/21,111,494.07 = 11,422,874.17/x
  3. Step 3: Cross multiply
    15,297,079.06x = 21,111,494.07 × 11,422,874.17
  4. Step 4: Simplify right side
    15,297,079.06x = 241,153,940,302,311.19
  5. Step 5: Solve for x
    x = 241,153,940,302,311.19/15,297,079.06
  6. Step 6: Final answer
    x = 15,764,705.10

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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.