Home / 7,223,999.77-10,836,589.34-3,627,917.29

Finding the Fourth Proportional to 7,223,999.77, 10,836,589.34 and 3,627,917.29

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Solution

The fourth proportional to 7,223,999.77, 10,836,589.34 and 3,627,917.29 is: 5,442,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,999.77 : 10,836,589.34 = 3,627,917.29 : x
  2. Step 2: Convert to fraction form
    7,223,999.77/10,836,589.34 = 3,627,917.29/x
  3. Step 3: Cross multiply
    7,223,999.77x = 10,836,589.34 × 3,627,917.29
  4. Step 4: Simplify right side
    7,223,999.77x = 39,314,249,831,215.69
  5. Step 5: Solve for x
    x = 39,314,249,831,215.69/7,223,999.77
  6. Step 6: Final answer
    x = 5,442,172.08

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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.