Home / 9,669,210.92-13,343,517.90-5,318,628.23

Finding the Fourth Proportional to 9,669,210.92, 13,343,517.90 and 5,318,628.23

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Solution

The fourth proportional to 9,669,210.92, 13,343,517.90 and 5,318,628.23 is: 7,339,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669,210.92 : 13,343,517.90 = 5,318,628.23 : x
  2. Step 2: Convert to fraction form
    9,669,210.92/13,343,517.90 = 5,318,628.23/x
  3. Step 3: Cross multiply
    9,669,210.92x = 13,343,517.90 × 5,318,628.23
  4. Step 4: Simplify right side
    9,669,210.92x = 70,969,210,990,450.33
  5. Step 5: Solve for x
    x = 70,969,210,990,450.33/9,669,210.92
  6. Step 6: Final answer
    x = 7,339,710.71

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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.