Home / 5,621,013.44-7,756,992.16-3,042,693.52

Finding the Fourth Proportional to 5,621,013.44, 7,756,992.16 and 3,042,693.52

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Solution

The fourth proportional to 5,621,013.44, 7,756,992.16 and 3,042,693.52 is: 4,198,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,013.44 : 7,756,992.16 = 3,042,693.52 : x
  2. Step 2: Convert to fraction form
    5,621,013.44/7,756,992.16 = 3,042,693.52/x
  3. Step 3: Cross multiply
    5,621,013.44x = 7,756,992.16 × 3,042,693.52
  4. Step 4: Simplify right side
    5,621,013.44x = 23,602,149,779,922.80
  5. Step 5: Solve for x
    x = 23,602,149,779,922.80/5,621,013.44
  6. Step 6: Final answer
    x = 4,198,913.60

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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.