Home / 6,665,379.48-9,998,418.60-2,116,791

Finding the Fourth Proportional to 6,665,379.48, 9,998,418.60 and 2,116,791

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Solution

The fourth proportional to 6,665,379.48, 9,998,418.60 and 2,116,791 is: 3,175,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,379.48 : 9,998,418.60 = 2,116,791 : x
  2. Step 2: Convert to fraction form
    6,665,379.48/9,998,418.60 = 2,116,791/x
  3. Step 3: Cross multiply
    6,665,379.48x = 9,998,418.60 × 2,116,791
  4. Step 4: Simplify right side
    6,665,379.48x = 21,164,562,506,712.60
  5. Step 5: Solve for x
    x = 21,164,562,506,712.60/6,665,379.48
  6. Step 6: Final answer
    x = 3,175,297.46

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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.