Home / 6,875,231.40-10,306,043.10-3,039,136.20

Finding the Fourth Proportional to 6,875,231.40, 10,306,043.10 and 3,039,136.20

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Solution

The fourth proportional to 6,875,231.40, 10,306,043.10 and 3,039,136.20 is: 4,555,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,231.40 : 10,306,043.10 = 3,039,136.20 : x
  2. Step 2: Convert to fraction form
    6,875,231.40/10,306,043.10 = 3,039,136.20/x
  3. Step 3: Cross multiply
    6,875,231.40x = 10,306,043.10 × 3,039,136.20
  4. Step 4: Simplify right side
    6,875,231.40x = 31,321,468,663,970.22
  5. Step 5: Solve for x
    x = 31,321,468,663,970.22/6,875,231.40
  6. Step 6: Final answer
    x = 4,555,696.65

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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.