Home / 14,482,303.70-21,726,371.55-4,247,143.70

Finding the Fourth Proportional to 14,482,303.70, 21,726,371.55 and 4,247,143.70

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Solution

The fourth proportional to 14,482,303.70, 21,726,371.55 and 4,247,143.70 is: 6,371,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,303.70 : 21,726,371.55 = 4,247,143.70 : x
  2. Step 2: Convert to fraction form
    14,482,303.70/21,726,371.55 = 4,247,143.70/x
  3. Step 3: Cross multiply
    14,482,303.70x = 21,726,371.55 × 4,247,143.70
  4. Step 4: Simplify right side
    14,482,303.70x = 92,275,022,052,441.75
  5. Step 5: Solve for x
    x = 92,275,022,052,441.75/14,482,303.70
  6. Step 6: Final answer
    x = 6,371,570.71

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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.