Home / 11,321,337.80-16,982,006.70-3,748,303.55

Finding the Fourth Proportional to 11,321,337.80, 16,982,006.70 and 3,748,303.55

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Solution

The fourth proportional to 11,321,337.80, 16,982,006.70 and 3,748,303.55 is: 5,622,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,337.80 : 16,982,006.70 = 3,748,303.55 : x
  2. Step 2: Convert to fraction form
    11,321,337.80/16,982,006.70 = 3,748,303.55/x
  3. Step 3: Cross multiply
    11,321,337.80x = 16,982,006.70 × 3,748,303.55
  4. Step 4: Simplify right side
    11,321,337.80x = 63,653,715,999,733.78
  5. Step 5: Solve for x
    x = 63,653,715,999,733.78/11,321,337.80
  6. Step 6: Final answer
    x = 5,622,455.33

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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.