Home / 9,474,947.10-14,212,420.65-8,482,923.90

Finding the Fourth Proportional to 9,474,947.10, 14,212,420.65 and 8,482,923.90

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Solution

The fourth proportional to 9,474,947.10, 14,212,420.65 and 8,482,923.90 is: 12,724,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,947.10 : 14,212,420.65 = 8,482,923.90 : x
  2. Step 2: Convert to fraction form
    9,474,947.10/14,212,420.65 = 8,482,923.90/x
  3. Step 3: Cross multiply
    9,474,947.10x = 14,212,420.65 × 8,482,923.90
  4. Step 4: Simplify right side
    9,474,947.10x = 120,562,882,808,738.55
  5. Step 5: Solve for x
    x = 120,562,882,808,738.55/9,474,947.10
  6. Step 6: Final answer
    x = 12,724,385.85

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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.