Home / 6,348,571.87-9,520,420.96-2,702,990.47

Finding the Fourth Proportional to 6,348,571.87, 9,520,420.96 and 2,702,990.47

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Solution

The fourth proportional to 6,348,571.87, 9,520,420.96 and 2,702,990.47 is: 4,053,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,571.87 : 9,520,420.96 = 2,702,990.47 : x
  2. Step 2: Convert to fraction form
    6,348,571.87/9,520,420.96 = 2,702,990.47/x
  3. Step 3: Cross multiply
    6,348,571.87x = 9,520,420.96 × 2,702,990.47
  4. Step 4: Simplify right side
    6,348,571.87x = 25,733,607,125,268.25
  5. Step 5: Solve for x
    x = 25,733,607,125,268.25/6,348,571.87
  6. Step 6: Final answer
    x = 4,053,448.19

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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.