Home / 22,081,604.40-33,126,001.62-6,521,006.88

Finding the Fourth Proportional to 22,081,604.40, 33,126,001.62 and 6,521,006.88

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Solution

The fourth proportional to 22,081,604.40, 33,126,001.62 and 6,521,006.88 is: 9,782,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,081,604.40 : 33,126,001.62 = 6,521,006.88 : x
  2. Step 2: Convert to fraction form
    22,081,604.40/33,126,001.62 = 6,521,006.88/x
  3. Step 3: Cross multiply
    22,081,604.40x = 33,126,001.62 × 6,521,006.88
  4. Step 4: Simplify right side
    22,081,604.40x = 216,014,884,470,911.16
  5. Step 5: Solve for x
    x = 216,014,884,470,911.16/22,081,604.40
  6. Step 6: Final answer
    x = 9,782,571.98

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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.