Home / 6,680,771.15-9,219,571.37-3,624,985.40

Finding the Fourth Proportional to 6,680,771.15, 9,219,571.37 and 3,624,985.40

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Solution

The fourth proportional to 6,680,771.15, 9,219,571.37 and 3,624,985.40 is: 5,002,538.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,771.15 : 9,219,571.37 = 3,624,985.40 : x
  2. Step 2: Convert to fraction form
    6,680,771.15/9,219,571.37 = 3,624,985.40/x
  3. Step 3: Cross multiply
    6,680,771.15x = 9,219,571.37 × 3,624,985.40
  4. Step 4: Simplify right side
    6,680,771.15x = 33,420,811,592,383.07
  5. Step 5: Solve for x
    x = 33,420,811,592,383.07/6,680,771.15
  6. Step 6: Final answer
    x = 5,002,538.01

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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.