Home / 6,718,982.62-9,250,959.46-6,105,303.21

Finding the Fourth Proportional to 6,718,982.62, 9,250,959.46 and 6,105,303.21

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Solution

The fourth proportional to 6,718,982.62, 9,250,959.46 and 6,105,303.21 is: 8,406,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,982.62 : 9,250,959.46 = 6,105,303.21 : x
  2. Step 2: Convert to fraction form
    6,718,982.62/9,250,959.46 = 6,105,303.21/x
  3. Step 3: Cross multiply
    6,718,982.62x = 9,250,959.46 × 6,105,303.21
  4. Step 4: Simplify right side
    6,718,982.62x = 56,479,912,543,349.60
  5. Step 5: Solve for x
    x = 56,479,912,543,349.60/6,718,982.62
  6. Step 6: Final answer
    x = 8,406,021.53

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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.