Home / 5,333,428.55-7,360,150.91-2,886,039.62

Finding the Fourth Proportional to 5,333,428.55, 7,360,150.91 and 2,886,039.62

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Solution

The fourth proportional to 5,333,428.55, 7,360,150.91 and 2,886,039.62 is: 3,982,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,428.55 : 7,360,150.91 = 2,886,039.62 : x
  2. Step 2: Convert to fraction form
    5,333,428.55/7,360,150.91 = 2,886,039.62/x
  3. Step 3: Cross multiply
    5,333,428.55x = 7,360,150.91 × 2,886,039.62
  4. Step 4: Simplify right side
    5,333,428.55x = 21,241,687,128,042.64
  5. Step 5: Solve for x
    x = 21,241,687,128,042.64/5,333,428.55
  6. Step 6: Final answer
    x = 3,982,745.23

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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.