Home / 6,738,018.17-9,287,571.47-5,265,367.25

Finding the Fourth Proportional to 6,738,018.17, 9,287,571.47 and 5,265,367.25

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Solution

The fourth proportional to 6,738,018.17, 9,287,571.47 and 5,265,367.25 is: 7,257,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,018.17 : 9,287,571.47 = 5,265,367.25 : x
  2. Step 2: Convert to fraction form
    6,738,018.17/9,287,571.47 = 5,265,367.25/x
  3. Step 3: Cross multiply
    6,738,018.17x = 9,287,571.47 × 5,265,367.25
  4. Step 4: Simplify right side
    6,738,018.17x = 48,902,474,577,407.66
  5. Step 5: Solve for x
    x = 48,902,474,577,407.66/6,738,018.17
  6. Step 6: Final answer
    x = 7,257,694.08

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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.