Home / 6,212,152.40-9,320,471.16-2,169,236.24

Finding the Fourth Proportional to 6,212,152.40, 9,320,471.16 and 2,169,236.24

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Solution

The fourth proportional to 6,212,152.40, 9,320,471.16 and 2,169,236.24 is: 3,254,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,152.40 : 9,320,471.16 = 2,169,236.24 : x
  2. Step 2: Convert to fraction form
    6,212,152.40/9,320,471.16 = 2,169,236.24/x
  3. Step 3: Cross multiply
    6,212,152.40x = 9,320,471.16 × 2,169,236.24
  4. Step 4: Simplify right side
    6,212,152.40x = 20,218,303,814,146.84
  5. Step 5: Solve for x
    x = 20,218,303,814,146.84/6,212,152.40
  6. Step 6: Final answer
    x = 3,254,637.44

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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.