Home / 14,039,091.78-21,045,184.65-5,940,927.42

Finding the Fourth Proportional to 14,039,091.78, 21,045,184.65 and 5,940,927.42

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Solution

The fourth proportional to 14,039,091.78, 21,045,184.65 and 5,940,927.42 is: 8,905,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,091.78 : 21,045,184.65 = 5,940,927.42 : x
  2. Step 2: Convert to fraction form
    14,039,091.78/21,045,184.65 = 5,940,927.42/x
  3. Step 3: Cross multiply
    14,039,091.78x = 21,045,184.65 × 5,940,927.42
  4. Step 4: Simplify right side
    14,039,091.78x = 125,027,914,546,148.09
  5. Step 5: Solve for x
    x = 125,027,914,546,148.09/14,039,091.78
  6. Step 6: Final answer
    x = 8,905,698.21

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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.