Home / 11,472,110.12-17,208,640.06-3,385,085.84

Finding the Fourth Proportional to 11,472,110.12, 17,208,640.06 and 3,385,085.84

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Solution

The fourth proportional to 11,472,110.12, 17,208,640.06 and 3,385,085.84 is: 5,077,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,110.12 : 17,208,640.06 = 3,385,085.84 : x
  2. Step 2: Convert to fraction form
    11,472,110.12/17,208,640.06 = 3,385,085.84/x
  3. Step 3: Cross multiply
    11,472,110.12x = 17,208,640.06 × 3,385,085.84
  4. Step 4: Simplify right side
    11,472,110.12x = 58,252,723,792,762.74
  5. Step 5: Solve for x
    x = 58,252,723,792,762.74/11,472,110.12
  6. Step 6: Final answer
    x = 5,077,768.88

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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.