Home / 5,235,407.10-7,859,015.55-4,042,617.30

Finding the Fourth Proportional to 5,235,407.10, 7,859,015.55 and 4,042,617.30

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Solution

The fourth proportional to 5,235,407.10, 7,859,015.55 and 4,042,617.30 is: 6,068,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,407.10 : 7,859,015.55 = 4,042,617.30 : x
  2. Step 2: Convert to fraction form
    5,235,407.10/7,859,015.55 = 4,042,617.30/x
  3. Step 3: Cross multiply
    5,235,407.10x = 7,859,015.55 × 4,042,617.30
  4. Step 4: Simplify right side
    5,235,407.10x = 31,770,992,223,399.01
  5. Step 5: Solve for x
    x = 31,770,992,223,399.01/5,235,407.10
  6. Step 6: Final answer
    x = 6,068,485.53

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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.