Home / 5,722,329.48-7,903,800.82-4,278,428.34

Finding the Fourth Proportional to 5,722,329.48, 7,903,800.82 and 4,278,428.34

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Solution

The fourth proportional to 5,722,329.48, 7,903,800.82 and 4,278,428.34 is: 5,909,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,329.48 : 7,903,800.82 = 4,278,428.34 : x
  2. Step 2: Convert to fraction form
    5,722,329.48/7,903,800.82 = 4,278,428.34/x
  3. Step 3: Cross multiply
    5,722,329.48x = 7,903,800.82 × 4,278,428.34
  4. Step 4: Simplify right side
    5,722,329.48x = 33,815,845,422,003.24
  5. Step 5: Solve for x
    x = 33,815,845,422,003.24/5,722,329.48
  6. Step 6: Final answer
    x = 5,909,454.45

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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.