Home / 5,083,656.18-7,015,420.13-2,760,528.02

Finding the Fourth Proportional to 5,083,656.18, 7,015,420.13 and 2,760,528.02

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Solution

The fourth proportional to 5,083,656.18, 7,015,420.13 and 2,760,528.02 is: 3,809,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,656.18 : 7,015,420.13 = 2,760,528.02 : x
  2. Step 2: Convert to fraction form
    5,083,656.18/7,015,420.13 = 2,760,528.02/x
  3. Step 3: Cross multiply
    5,083,656.18x = 7,015,420.13 × 2,760,528.02
  4. Step 4: Simplify right side
    5,083,656.18x = 19,366,263,792,057.30
  5. Step 5: Solve for x
    x = 19,366,263,792,057.30/5,083,656.18
  6. Step 6: Final answer
    x = 3,809,514.87

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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.