Home / 5,665,016.24-7,817,623.80-3,086,718.32

Finding the Fourth Proportional to 5,665,016.24, 7,817,623.80 and 3,086,718.32

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Solution

The fourth proportional to 5,665,016.24, 7,817,623.80 and 3,086,718.32 is: 4,259,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,016.24 : 7,817,623.80 = 3,086,718.32 : x
  2. Step 2: Convert to fraction form
    5,665,016.24/7,817,623.80 = 3,086,718.32/x
  3. Step 3: Cross multiply
    5,665,016.24x = 7,817,623.80 × 3,086,718.32
  4. Step 4: Simplify right side
    5,665,016.24x = 24,130,802,602,328.02
  5. Step 5: Solve for x
    x = 24,130,802,602,328.02/5,665,016.24
  6. Step 6: Final answer
    x = 4,259,617.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.