Home / 7,056,530.75-10,585,361.94-2,681,765.86

Finding the Fourth Proportional to 7,056,530.75, 10,585,361.94 and 2,681,765.86

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Solution

The fourth proportional to 7,056,530.75, 10,585,361.94 and 2,681,765.86 is: 4,022,863.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,530.75 : 10,585,361.94 = 2,681,765.86 : x
  2. Step 2: Convert to fraction form
    7,056,530.75/10,585,361.94 = 2,681,765.86/x
  3. Step 3: Cross multiply
    7,056,530.75x = 10,585,361.94 × 2,681,765.86
  4. Step 4: Simplify right side
    7,056,530.75x = 28,387,462,266,435.37
  5. Step 5: Solve for x
    x = 28,387,462,266,435.37/7,056,530.75
  6. Step 6: Final answer
    x = 4,022,863.82

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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.