Home / 6,075,207.20-9,112,810.80-3,947,693.60

Finding the Fourth Proportional to 6,075,207.20, 9,112,810.80 and 3,947,693.60

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Solution

The fourth proportional to 6,075,207.20, 9,112,810.80 and 3,947,693.60 is: 5,921,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,207.20 : 9,112,810.80 = 3,947,693.60 : x
  2. Step 2: Convert to fraction form
    6,075,207.20/9,112,810.80 = 3,947,693.60/x
  3. Step 3: Cross multiply
    6,075,207.20x = 9,112,810.80 × 3,947,693.60
  4. Step 4: Simplify right side
    6,075,207.20x = 35,974,584,873,170.88
  5. Step 5: Solve for x
    x = 35,974,584,873,170.88/6,075,207.20
  6. Step 6: Final answer
    x = 5,921,540.40

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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.