Home / 6,949,853.91-10,415,701.78-3,875,722.07

Finding the Fourth Proportional to 6,949,853.91, 10,415,701.78 and 3,875,722.07

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Solution

The fourth proportional to 6,949,853.91, 10,415,701.78 and 3,875,722.07 is: 5,808,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,853.91 : 10,415,701.78 = 3,875,722.07 : x
  2. Step 2: Convert to fraction form
    6,949,853.91/10,415,701.78 = 3,875,722.07/x
  3. Step 3: Cross multiply
    6,949,853.91x = 10,415,701.78 × 3,875,722.07
  4. Step 4: Simplify right side
    6,949,853.91x = 40,368,365,201,516.47
  5. Step 5: Solve for x
    x = 40,368,365,201,516.47/6,949,853.91
  6. Step 6: Final answer
    x = 5,808,519.97

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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.