Home / 5,915,521.52-8,163,425.16-3,199,267.60

Finding the Fourth Proportional to 5,915,521.52, 8,163,425.16 and 3,199,267.60

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Solution

The fourth proportional to 5,915,521.52, 8,163,425.16 and 3,199,267.60 is: 4,414,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,521.52 : 8,163,425.16 = 3,199,267.60 : x
  2. Step 2: Convert to fraction form
    5,915,521.52/8,163,425.16 = 3,199,267.60/x
  3. Step 3: Cross multiply
    5,915,521.52x = 8,163,425.16 × 3,199,267.60
  4. Step 4: Simplify right side
    5,915,521.52x = 26,116,981,619,412.82
  5. Step 5: Solve for x
    x = 26,116,981,619,412.82/5,915,521.52
  6. Step 6: Final answer
    x = 4,414,992.24

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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.