Home / 7,329,496.85-10,115,919.80-4,067,359.45

Finding the Fourth Proportional to 7,329,496.85, 10,115,919.80 and 4,067,359.45

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Solution

The fourth proportional to 7,329,496.85, 10,115,919.80 and 4,067,359.45 is: 5,613,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,496.85 : 10,115,919.80 = 4,067,359.45 : x
  2. Step 2: Convert to fraction form
    7,329,496.85/10,115,919.80 = 4,067,359.45/x
  3. Step 3: Cross multiply
    7,329,496.85x = 10,115,919.80 × 4,067,359.45
  4. Step 4: Simplify right side
    7,329,496.85x = 41,145,081,963,598.11
  5. Step 5: Solve for x
    x = 41,145,081,963,598.11/7,329,496.85
  6. Step 6: Final answer
    x = 5,613,629.80

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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.