Home / 6,439,552.45-9,643,385.44-4,729,641.03

Finding the Fourth Proportional to 6,439,552.45, 9,643,385.44 and 4,729,641.03

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Solution

The fourth proportional to 6,439,552.45, 9,643,385.44 and 4,729,641.03 is: 7,082,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,552.45 : 9,643,385.44 = 4,729,641.03 : x
  2. Step 2: Convert to fraction form
    6,439,552.45/9,643,385.44 = 4,729,641.03/x
  3. Step 3: Cross multiply
    6,439,552.45x = 9,643,385.44 × 4,729,641.03
  4. Step 4: Simplify right side
    6,439,552.45x = 45,609,751,451,040.66
  5. Step 5: Solve for x
    x = 45,609,751,451,040.66/6,439,552.45
  6. Step 6: Final answer
    x = 7,082,751.76

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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.