Home / 6,615,185.32-9,908,310.96-4,690,261.72

Finding the Fourth Proportional to 6,615,185.32, 9,908,310.96 and 4,690,261.72

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Solution

The fourth proportional to 6,615,185.32, 9,908,310.96 and 4,690,261.72 is: 7,025,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,185.32 : 9,908,310.96 = 4,690,261.72 : x
  2. Step 2: Convert to fraction form
    6,615,185.32/9,908,310.96 = 4,690,261.72/x
  3. Step 3: Cross multiply
    6,615,185.32x = 9,908,310.96 × 4,690,261.72
  4. Step 4: Simplify right side
    6,615,185.32x = 46,472,571,605,544.45
  5. Step 5: Solve for x
    x = 46,472,571,605,544.45/6,615,185.32
  6. Step 6: Final answer
    x = 7,025,135.25

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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.