Home / 10,993,847.65-16,490,898.42-3,317,558.98

Finding the Fourth Proportional to 10,993,847.65, 16,490,898.42 and 3,317,558.98

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Solution

The fourth proportional to 10,993,847.65, 16,490,898.42 and 3,317,558.98 is: 4,976,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,847.65 : 16,490,898.42 = 3,317,558.98 : x
  2. Step 2: Convert to fraction form
    10,993,847.65/16,490,898.42 = 3,317,558.98/x
  3. Step 3: Cross multiply
    10,993,847.65x = 16,490,898.42 × 3,317,558.98
  4. Step 4: Simplify right side
    10,993,847.65x = 54,709,528,141,538.81
  5. Step 5: Solve for x
    x = 54,709,528,141,538.81/10,993,847.65
  6. Step 6: Final answer
    x = 4,976,376.78

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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.