Home / 7,444,942.38-10,274,269.77-4,137,376.05

Finding the Fourth Proportional to 7,444,942.38, 10,274,269.77 and 4,137,376.05

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Solution

The fourth proportional to 7,444,942.38, 10,274,269.77 and 4,137,376.05 is: 5,709,717.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,942.38 : 10,274,269.77 = 4,137,376.05 : x
  2. Step 2: Convert to fraction form
    7,444,942.38/10,274,269.77 = 4,137,376.05/x
  3. Step 3: Cross multiply
    7,444,942.38x = 10,274,269.77 × 4,137,376.05
  4. Step 4: Simplify right side
    7,444,942.38x = 42,508,517,677,637.01
  5. Step 5: Solve for x
    x = 42,508,517,677,637.01/7,444,942.38
  6. Step 6: Final answer
    x = 5,709,717.48

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1.5x scale

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.