Home / 9,320,048.16-13,981,666.32-4,271,791.20

Finding the Fourth Proportional to 9,320,048.16, 13,981,666.32 and 4,271,791.20

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Solution

The fourth proportional to 9,320,048.16, 13,981,666.32 and 4,271,791.20 is: 6,408,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,048.16 : 13,981,666.32 = 4,271,791.20 : x
  2. Step 2: Convert to fraction form
    9,320,048.16/13,981,666.32 = 4,271,791.20/x
  3. Step 3: Cross multiply
    9,320,048.16x = 13,981,666.32 × 4,271,791.20
  4. Step 4: Simplify right side
    9,320,048.16x = 59,726,759,147,112.39
  5. Step 5: Solve for x
    x = 59,726,759,147,112.39/9,320,048.16
  6. Step 6: Final answer
    x = 6,408,417.44

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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.