Home / 7,083,491.98-9,774,465.23-3,985,961.36

Finding the Fourth Proportional to 7,083,491.98, 9,774,465.23 and 3,985,961.36

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Solution

The fourth proportional to 7,083,491.98, 9,774,465.23 and 3,985,961.36 is: 5,500,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,491.98 : 9,774,465.23 = 3,985,961.36 : x
  2. Step 2: Convert to fraction form
    7,083,491.98/9,774,465.23 = 3,985,961.36/x
  3. Step 3: Cross multiply
    7,083,491.98x = 9,774,465.23 × 3,985,961.36
  4. Step 4: Simplify right side
    7,083,491.98x = 38,960,640,714,609.04
  5. Step 5: Solve for x
    x = 38,960,640,714,609.04/7,083,491.98
  6. Step 6: Final answer
    x = 5,500,202.56

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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.