Home / 9,566,464.92-13,201,332.64-5,215,465.68

Finding the Fourth Proportional to 9,566,464.92, 13,201,332.64 and 5,215,465.68

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Solution

The fourth proportional to 9,566,464.92, 13,201,332.64 and 5,215,465.68 is: 7,197,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,464.92 : 13,201,332.64 = 5,215,465.68 : x
  2. Step 2: Convert to fraction form
    9,566,464.92/13,201,332.64 = 5,215,465.68/x
  3. Step 3: Cross multiply
    9,566,464.92x = 13,201,332.64 × 5,215,465.68
  4. Step 4: Simplify right side
    9,566,464.92x = 68,851,097,314,183.80
  5. Step 5: Solve for x
    x = 68,851,097,314,183.80/9,566,464.92
  6. Step 6: Final answer
    x = 7,197,130.59

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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.