Home / 6,592,909.91-9,888,981.81-1,981,796.58

Finding the Fourth Proportional to 6,592,909.91, 9,888,981.81 and 1,981,796.58

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Solution

The fourth proportional to 6,592,909.91, 9,888,981.81 and 1,981,796.58 is: 2,972,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,909.91 : 9,888,981.81 = 1,981,796.58 : x
  2. Step 2: Convert to fraction form
    6,592,909.91/9,888,981.81 = 1,981,796.58/x
  3. Step 3: Cross multiply
    6,592,909.91x = 9,888,981.81 × 1,981,796.58
  4. Step 4: Simplify right side
    6,592,909.91x = 19,597,950,330,740.21
  5. Step 5: Solve for x
    x = 19,597,950,330,740.21/6,592,909.91
  6. Step 6: Final answer
    x = 2,972,579.73

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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.