Home / 14,277,845-21,408,719.10-4,690,649.36

Finding the Fourth Proportional to 14,277,845, 21,408,719.10 and 4,690,649.36

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Solution

The fourth proportional to 14,277,845, 21,408,719.10 and 4,690,649.36 is: 7,033,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,845 : 21,408,719.10 = 4,690,649.36 : x
  2. Step 2: Convert to fraction form
    14,277,845/21,408,719.10 = 4,690,649.36/x
  3. Step 3: Cross multiply
    14,277,845x = 21,408,719.10 × 4,690,649.36
  4. Step 4: Simplify right side
    14,277,845x = 100,420,794,544,834.80
  5. Step 5: Solve for x
    x = 100,420,794,544,834.80/14,277,845
  6. Step 6: Final answer
    x = 7,033,329.93

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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.