Home / 6,752,380.70-9,319,172.40-3,851,106.50

Finding the Fourth Proportional to 6,752,380.70, 9,319,172.40 and 3,851,106.50

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Solution

The fourth proportional to 6,752,380.70, 9,319,172.40 and 3,851,106.50 is: 5,315,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,380.70 : 9,319,172.40 = 3,851,106.50 : x
  2. Step 2: Convert to fraction form
    6,752,380.70/9,319,172.40 = 3,851,106.50/x
  3. Step 3: Cross multiply
    6,752,380.70x = 9,319,172.40 × 3,851,106.50
  4. Step 4: Simplify right side
    6,752,380.70x = 35,889,125,404,260.60
  5. Step 5: Solve for x
    x = 35,889,125,404,260.60/6,752,380.70
  6. Step 6: Final answer
    x = 5,315,032.87

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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.