Home / 6,990,122.23-9,641,399.58-4,665,842.87

Finding the Fourth Proportional to 6,990,122.23, 9,641,399.58 and 4,665,842.87

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Solution

The fourth proportional to 6,990,122.23, 9,641,399.58 and 4,665,842.87 is: 6,435,546.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,122.23 : 9,641,399.58 = 4,665,842.87 : x
  2. Step 2: Convert to fraction form
    6,990,122.23/9,641,399.58 = 4,665,842.87/x
  3. Step 3: Cross multiply
    6,990,122.23x = 9,641,399.58 × 4,665,842.87
  4. Step 4: Simplify right side
    6,990,122.23x = 44,985,255,438,957
  5. Step 5: Solve for x
    x = 44,985,255,438,957/6,990,122.23
  6. Step 6: Final answer
    x = 6,435,546.33

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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.