Home / 6,679,760.37-9,218,030.81-3,623,909.01

Finding the Fourth Proportional to 6,679,760.37, 9,218,030.81 and 3,623,909.01

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Solution

The fourth proportional to 6,679,760.37, 9,218,030.81 and 3,623,909.01 is: 5,000,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,760.37 : 9,218,030.81 = 3,623,909.01 : x
  2. Step 2: Convert to fraction form
    6,679,760.37/9,218,030.81 = 3,623,909.01/x
  3. Step 3: Cross multiply
    6,679,760.37x = 9,218,030.81 × 3,623,909.01
  4. Step 4: Simplify right side
    6,679,760.37x = 33,405,304,906,816.60
  5. Step 5: Solve for x
    x = 33,405,304,906,816.60/6,679,760.37
  6. Step 6: Final answer
    x = 5,000,973.55

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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.