Home / 6,675,287.60-9,212,077.98-3,775,112.20

Finding the Fourth Proportional to 6,675,287.60, 9,212,077.98 and 3,775,112.20

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Solution

The fourth proportional to 6,675,287.60, 9,212,077.98 and 3,775,112.20 is: 5,209,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,287.60 : 9,212,077.98 = 3,775,112.20 : x
  2. Step 2: Convert to fraction form
    6,675,287.60/9,212,077.98 = 3,775,112.20/x
  3. Step 3: Cross multiply
    6,675,287.60x = 9,212,077.98 × 3,775,112.20
  4. Step 4: Simplify right side
    6,675,287.60x = 34,776,627,969,649.36
  5. Step 5: Solve for x
    x = 34,776,627,969,649.36/6,675,287.60
  6. Step 6: Final answer
    x = 5,209,757.25

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1.5x scale

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.