Home / 14,026,672.80-21,040,665.30-4,442,801.40

Finding the Fourth Proportional to 14,026,672.80, 21,040,665.30 and 4,442,801.40

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Solution

The fourth proportional to 14,026,672.80, 21,040,665.30 and 4,442,801.40 is: 6,664,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,672.80 : 21,040,665.30 = 4,442,801.40 : x
  2. Step 2: Convert to fraction form
    14,026,672.80/21,040,665.30 = 4,442,801.40/x
  3. Step 3: Cross multiply
    14,026,672.80x = 21,040,665.30 × 4,442,801.40
  4. Step 4: Simplify right side
    14,026,672.80x = 93,479,497,251,771.44
  5. Step 5: Solve for x
    x = 93,479,497,251,771.44/14,026,672.80
  6. Step 6: Final answer
    x = 6,664,409.91

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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.