Home / 6,965,718.39-10,448,635.95-1,917,305.91

Finding the Fourth Proportional to 6,965,718.39, 10,448,635.95 and 1,917,305.91

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Solution

The fourth proportional to 6,965,718.39, 10,448,635.95 and 1,917,305.91 is: 2,875,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,718.39 : 10,448,635.95 = 1,917,305.91 : x
  2. Step 2: Convert to fraction form
    6,965,718.39/10,448,635.95 = 1,917,305.91/x
  3. Step 3: Cross multiply
    6,965,718.39x = 10,448,635.95 × 1,917,305.91
  4. Step 4: Simplify right side
    6,965,718.39x = 20,033,231,458,373.46
  5. Step 5: Solve for x
    x = 20,033,231,458,373.46/6,965,718.39
  6. Step 6: Final answer
    x = 2,875,974.93

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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.