Home / 7,449,145.34-11,181,536.53-6,601,639.10

Finding the Fourth Proportional to 7,449,145.34, 11,181,536.53 and 6,601,639.10

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Solution

The fourth proportional to 7,449,145.34, 11,181,536.53 and 6,601,639.10 is: 9,909,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,145.34 : 11,181,536.53 = 6,601,639.10 : x
  2. Step 2: Convert to fraction form
    7,449,145.34/11,181,536.53 = 6,601,639.10/x
  3. Step 3: Cross multiply
    7,449,145.34x = 11,181,536.53 × 6,601,639.10
  4. Step 4: Simplify right side
    7,449,145.34x = 73,816,468,682,114.53
  5. Step 5: Solve for x
    x = 73,816,468,682,114.53/7,449,145.34
  6. Step 6: Final answer
    x = 9,909,387.64

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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.