Home / 6,722,206.77-10,078,141.53-3,480,269.04

Finding the Fourth Proportional to 6,722,206.77, 10,078,141.53 and 3,480,269.04

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Solution

The fourth proportional to 6,722,206.77, 10,078,141.53 and 3,480,269.04 is: 5,217,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,206.77 : 10,078,141.53 = 3,480,269.04 : x
  2. Step 2: Convert to fraction form
    6,722,206.77/10,078,141.53 = 3,480,269.04/x
  3. Step 3: Cross multiply
    6,722,206.77x = 10,078,141.53 × 3,480,269.04
  4. Step 4: Simplify right side
    6,722,206.77x = 35,074,643,947,597.23
  5. Step 5: Solve for x
    x = 35,074,643,947,597.23/6,722,206.77
  6. Step 6: Final answer
    x = 5,217,727.62

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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.