Home / 6,403,360.87-9,605,713.98-2,085,747.54

Finding the Fourth Proportional to 6,403,360.87, 9,605,713.98 and 2,085,747.54

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Solution

The fourth proportional to 6,403,360.87, 9,605,713.98 and 2,085,747.54 is: 3,128,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,360.87 : 9,605,713.98 = 2,085,747.54 : x
  2. Step 2: Convert to fraction form
    6,403,360.87/9,605,713.98 = 2,085,747.54/x
  3. Step 3: Cross multiply
    6,403,360.87x = 9,605,713.98 × 2,085,747.54
  4. Step 4: Simplify right side
    6,403,360.87x = 20,035,094,263,796.41
  5. Step 5: Solve for x
    x = 20,035,094,263,796.41/6,403,360.87
  6. Step 6: Final answer
    x = 3,128,840.41

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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.