Home / 5,664,718.12-7,817,211.84-3,086,417.44

Finding the Fourth Proportional to 5,664,718.12, 7,817,211.84 and 3,086,417.44

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Solution

The fourth proportional to 5,664,718.12, 7,817,211.84 and 3,086,417.44 is: 4,259,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,718.12 : 7,817,211.84 = 3,086,417.44 : x
  2. Step 2: Convert to fraction form
    5,664,718.12/7,817,211.84 = 3,086,417.44/x
  3. Step 3: Cross multiply
    5,664,718.12x = 7,817,211.84 × 3,086,417.44
  4. Step 4: Simplify right side
    5,664,718.12x = 24,127,178,955,150.49
  5. Step 5: Solve for x
    x = 24,127,178,955,150.49/5,664,718.12
  6. Step 6: Final answer
    x = 4,259,202.04

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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.