Home / 9,991,811.36-13,789,033.88-6,123,585.04

Finding the Fourth Proportional to 9,991,811.36, 13,789,033.88 and 6,123,585.04

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Solution

The fourth proportional to 9,991,811.36, 13,789,033.88 and 6,123,585.04 is: 8,450,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,811.36 : 13,789,033.88 = 6,123,585.04 : x
  2. Step 2: Convert to fraction form
    9,991,811.36/13,789,033.88 = 6,123,585.04/x
  3. Step 3: Cross multiply
    9,991,811.36x = 13,789,033.88 × 6,123,585.04
  4. Step 4: Simplify right side
    9,991,811.36x = 84,438,321,583,621.16
  5. Step 5: Solve for x
    x = 84,438,321,583,621.16/9,991,811.36
  6. Step 6: Final answer
    x = 8,450,752.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.