Home / 6,127,686-9,195,728.04-2,138,598

Finding the Fourth Proportional to 6,127,686, 9,195,728.04 and 2,138,598

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Solution

The fourth proportional to 6,127,686, 9,195,728.04 and 2,138,598 is: 3,209,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,686 : 9,195,728.04 = 2,138,598 : x
  2. Step 2: Convert to fraction form
    6,127,686/9,195,728.04 = 2,138,598/x
  3. Step 3: Cross multiply
    6,127,686x = 9,195,728.04 × 2,138,598
  4. Step 4: Simplify right side
    6,127,686x = 19,665,965,594,887.92
  5. Step 5: Solve for x
    x = 19,665,965,594,887.92/6,127,686
  6. Step 6: Final answer
    x = 3,209,362.49

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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.