Home / 5,621,011.44-7,756,989.40-3,042,691.52

Finding the Fourth Proportional to 5,621,011.44, 7,756,989.40 and 3,042,691.52

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Solution

The fourth proportional to 5,621,011.44, 7,756,989.40 and 3,042,691.52 is: 4,198,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,011.44 : 7,756,989.40 = 3,042,691.52 : x
  2. Step 2: Convert to fraction form
    5,621,011.44/7,756,989.40 = 3,042,691.52/x
  3. Step 3: Cross multiply
    5,621,011.44x = 7,756,989.40 × 3,042,691.52
  4. Step 4: Simplify right side
    5,621,011.44x = 23,602,125,868,109.89
  5. Step 5: Solve for x
    x = 23,602,125,868,109.89/5,621,011.44
  6. Step 6: Final answer
    x = 4,198,910.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.