Home / 6,659,639.02-9,190,301.88-3,603,853.30

Finding the Fourth Proportional to 6,659,639.02, 9,190,301.88 and 3,603,853.30

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Solution

The fourth proportional to 6,659,639.02, 9,190,301.88 and 3,603,853.30 is: 4,973,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,639.02 : 9,190,301.88 = 3,603,853.30 : x
  2. Step 2: Convert to fraction form
    6,659,639.02/9,190,301.88 = 3,603,853.30/x
  3. Step 3: Cross multiply
    6,659,639.02x = 9,190,301.88 × 3,603,853.30
  4. Step 4: Simplify right side
    6,659,639.02x = 33,120,499,758,234.21
  5. Step 5: Solve for x
    x = 33,120,499,758,234.21/6,659,639.02
  6. Step 6: Final answer
    x = 4,973,317.57

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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.