Home / 7,692,133.68-10,613,966.22-4,428,317.79

Finding the Fourth Proportional to 7,692,133.68, 10,613,966.22 and 4,428,317.79

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Solution

The fourth proportional to 7,692,133.68, 10,613,966.22 and 4,428,317.79 is: 6,110,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,133.68 : 10,613,966.22 = 4,428,317.79 : x
  2. Step 2: Convert to fraction form
    7,692,133.68/10,613,966.22 = 4,428,317.79/x
  3. Step 3: Cross multiply
    7,692,133.68x = 10,613,966.22 × 4,428,317.79
  4. Step 4: Simplify right side
    7,692,133.68x = 47,002,015,434,485.05
  5. Step 5: Solve for x
    x = 47,002,015,434,485.05/7,692,133.68
  6. Step 6: Final answer
    x = 6,110,400.23

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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.