Home / 6,404,637.29-9,606,964.94-2,618,120.16

Finding the Fourth Proportional to 6,404,637.29, 9,606,964.94 and 2,618,120.16

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Solution

The fourth proportional to 6,404,637.29, 9,606,964.94 and 2,618,120.16 is: 3,927,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,637.29 : 9,606,964.94 = 2,618,120.16 : x
  2. Step 2: Convert to fraction form
    6,404,637.29/9,606,964.94 = 2,618,120.16/x
  3. Step 3: Cross multiply
    6,404,637.29x = 9,606,964.94 × 2,618,120.16
  4. Step 4: Simplify right side
    6,404,637.29x = 25,152,188,572,736.59
  5. Step 5: Solve for x
    x = 25,152,188,572,736.59/6,404,637.29
  6. Step 6: Final answer
    x = 3,927,183.92

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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.