Home / 6,355,974.75-9,538,161.17-2,990,444.19

Finding the Fourth Proportional to 6,355,974.75, 9,538,161.17 and 2,990,444.19

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Solution

The fourth proportional to 6,355,974.75, 9,538,161.17 and 2,990,444.19 is: 4,487,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,974.75 : 9,538,161.17 = 2,990,444.19 : x
  2. Step 2: Convert to fraction form
    6,355,974.75/9,538,161.17 = 2,990,444.19/x
  3. Step 3: Cross multiply
    6,355,974.75x = 9,538,161.17 × 2,990,444.19
  4. Step 4: Simplify right side
    6,355,974.75x = 28,523,338,639,157.88
  5. Step 5: Solve for x
    x = 28,523,338,639,157.88/6,355,974.75
  6. Step 6: Final answer
    x = 4,487,641.91

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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.