Home / 7,504,849.72-10,356,701.47-4,067,090.75

Finding the Fourth Proportional to 7,504,849.72, 10,356,701.47 and 4,067,090.75

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Solution

The fourth proportional to 7,504,849.72, 10,356,701.47 and 4,067,090.75 is: 5,612,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.72 : 10,356,701.47 = 4,067,090.75 : x
  2. Step 2: Convert to fraction form
    7,504,849.72/10,356,701.47 = 4,067,090.75/x
  3. Step 3: Cross multiply
    7,504,849.72x = 10,356,701.47 × 4,067,090.75
  4. Step 4: Simplify right side
    7,504,849.72x = 42,121,644,697,364.90
  5. Step 5: Solve for x
    x = 42,121,644,697,364.90/7,504,849.72
  6. Step 6: Final answer
    x = 5,612,590.03

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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.