Home / 7,322,542.56-10,985,643.33-5,167,774.92

Finding the Fourth Proportional to 7,322,542.56, 10,985,643.33 and 5,167,774.92

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Solution

The fourth proportional to 7,322,542.56, 10,985,643.33 and 5,167,774.92 is: 7,752,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,542.56 : 10,985,643.33 = 5,167,774.92 : x
  2. Step 2: Convert to fraction form
    7,322,542.56/10,985,643.33 = 5,167,774.92/x
  3. Step 3: Cross multiply
    7,322,542.56x = 10,985,643.33 × 5,167,774.92
  4. Step 4: Simplify right side
    7,322,542.56x = 56,771,332,080,839.28
  5. Step 5: Solve for x
    x = 56,771,332,080,839.28/7,322,542.56
  6. Step 6: Final answer
    x = 7,752,953.52

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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.