Home / 7,099,347.82-10,653,813.25-2,780,862.38

Finding the Fourth Proportional to 7,099,347.82, 10,653,813.25 and 2,780,862.38

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Solution

The fourth proportional to 7,099,347.82, 10,653,813.25 and 2,780,862.38 is: 4,173,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,347.82 : 10,653,813.25 = 2,780,862.38 : x
  2. Step 2: Convert to fraction form
    7,099,347.82/10,653,813.25 = 2,780,862.38/x
  3. Step 3: Cross multiply
    7,099,347.82x = 10,653,813.25 × 2,780,862.38
  4. Step 4: Simplify right side
    7,099,347.82x = 29,626,788,470,470.54
  5. Step 5: Solve for x
    x = 29,626,788,470,470.54/7,099,347.82
  6. Step 6: Final answer
    x = 4,173,170.44

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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.