Home / 6,929,205.66-9,562,365.70-3,831,937.45

Finding the Fourth Proportional to 6,929,205.66, 9,562,365.70 and 3,831,937.45

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Solution

The fourth proportional to 6,929,205.66, 9,562,365.70 and 3,831,937.45 is: 5,288,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,205.66 : 9,562,365.70 = 3,831,937.45 : x
  2. Step 2: Convert to fraction form
    6,929,205.66/9,562,365.70 = 3,831,937.45/x
  3. Step 3: Cross multiply
    6,929,205.66x = 9,562,365.70 × 3,831,937.45
  4. Step 4: Simplify right side
    6,929,205.66x = 36,642,387,202,939.70
  5. Step 5: Solve for x
    x = 36,642,387,202,939.70/6,929,205.66
  6. Step 6: Final answer
    x = 5,288,107.90

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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.