Home / 14,277,837-21,408,706.98-4,690,641.48

Finding the Fourth Proportional to 14,277,837, 21,408,706.98 and 4,690,641.48

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Solution

The fourth proportional to 14,277,837, 21,408,706.98 and 4,690,641.48 is: 7,033,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,837 : 21,408,706.98 = 4,690,641.48 : x
  2. Step 2: Convert to fraction form
    14,277,837/21,408,706.98 = 4,690,641.48/x
  3. Step 3: Cross multiply
    14,277,837x = 21,408,706.98 × 4,690,641.48
  4. Step 4: Simplify right side
    14,277,837x = 100,420,568,993,553.55
  5. Step 5: Solve for x
    x = 100,420,568,993,553.55/14,277,837
  6. Step 6: Final answer
    x = 7,033,318.07

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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.