Home / 10,435,220.22-15,653,902.83-3,611,782.24

Finding the Fourth Proportional to 10,435,220.22, 15,653,902.83 and 3,611,782.24

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Solution

The fourth proportional to 10,435,220.22, 15,653,902.83 and 3,611,782.24 is: 5,418,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,220.22 : 15,653,902.83 = 3,611,782.24 : x
  2. Step 2: Convert to fraction form
    10,435,220.22/15,653,902.83 = 3,611,782.24/x
  3. Step 3: Cross multiply
    10,435,220.22x = 15,653,902.83 × 3,611,782.24
  4. Step 4: Simplify right side
    10,435,220.22x = 56,538,488,228,079.74
  5. Step 5: Solve for x
    x = 56,538,488,228,079.74/10,435,220.22
  6. Step 6: Final answer
    x = 5,418,044.57

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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.