Home / 7,765,011.73-11,646,256.07-3,666,324.91

Finding the Fourth Proportional to 7,765,011.73, 11,646,256.07 and 3,666,324.91

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Solution

The fourth proportional to 7,765,011.73, 11,646,256.07 and 3,666,324.91 is: 5,498,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,011.73 : 11,646,256.07 = 3,666,324.91 : x
  2. Step 2: Convert to fraction form
    7,765,011.73/11,646,256.07 = 3,666,324.91/x
  3. Step 3: Cross multiply
    7,765,011.73x = 11,646,256.07 × 3,666,324.91
  4. Step 4: Simplify right side
    7,765,011.73x = 42,698,958,737,679.70
  5. Step 5: Solve for x
    x = 42,698,958,737,679.70/7,765,011.73
  6. Step 6: Final answer
    x = 5,498,891.72

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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.