Home / 6,405,562.08-8,839,750.32-3,505,010.40

Finding the Fourth Proportional to 6,405,562.08, 8,839,750.32 and 3,505,010.40

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Solution

The fourth proportional to 6,405,562.08, 8,839,750.32 and 3,505,010.40 is: 4,836,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,562.08 : 8,839,750.32 = 3,505,010.40 : x
  2. Step 2: Convert to fraction form
    6,405,562.08/8,839,750.32 = 3,505,010.40/x
  3. Step 3: Cross multiply
    6,405,562.08x = 8,839,750.32 × 3,505,010.40
  4. Step 4: Simplify right side
    6,405,562.08x = 30,983,416,805,003.33
  5. Step 5: Solve for x
    x = 30,983,416,805,003.33/6,405,562.08
  6. Step 6: Final answer
    x = 4,836,955.20

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1.5x scale

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.