Home / 7,222,511.80-10,833,767.70-2,428,607.80

Finding the Fourth Proportional to 7,222,511.80, 10,833,767.70 and 2,428,607.80

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Solution

The fourth proportional to 7,222,511.80, 10,833,767.70 and 2,428,607.80 is: 3,642,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,511.80 : 10,833,767.70 = 2,428,607.80 : x
  2. Step 2: Convert to fraction form
    7,222,511.80/10,833,767.70 = 2,428,607.80/x
  3. Step 3: Cross multiply
    7,222,511.80x = 10,833,767.70 × 2,428,607.80
  4. Step 4: Simplify right side
    7,222,511.80x = 26,310,972,739,608.05
  5. Step 5: Solve for x
    x = 26,310,972,739,608.05/7,222,511.80
  6. Step 6: Final answer
    x = 3,642,911.70

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Similar ratio
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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.