Home / 7,505,277.78-10,357,281.32-4,067,519.10

Finding the Fourth Proportional to 7,505,277.78, 10,357,281.32 and 4,067,519.10

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Solution

The fourth proportional to 7,505,277.78, 10,357,281.32 and 4,067,519.10 is: 5,613,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,277.78 : 10,357,281.32 = 4,067,519.10 : x
  2. Step 2: Convert to fraction form
    7,505,277.78/10,357,281.32 = 4,067,519.10/x
  3. Step 3: Cross multiply
    7,505,277.78x = 10,357,281.32 × 4,067,519.10
  4. Step 4: Simplify right side
    7,505,277.78x = 42,128,439,593,173.21
  5. Step 5: Solve for x
    x = 42,128,439,593,173.21/7,505,277.78
  6. Step 6: Final answer
    x = 5,613,175.27

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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.