Home / 6,238,968.81-8,608,301.40-3,623,919.02

Finding the Fourth Proportional to 6,238,968.81, 8,608,301.40 and 3,623,919.02

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Solution

The fourth proportional to 6,238,968.81, 8,608,301.40 and 3,623,919.02 is: 5,000,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,968.81 : 8,608,301.40 = 3,623,919.02 : x
  2. Step 2: Convert to fraction form
    6,238,968.81/8,608,301.40 = 3,623,919.02/x
  3. Step 3: Cross multiply
    6,238,968.81x = 8,608,301.40 × 3,623,919.02
  4. Step 4: Simplify right side
    6,238,968.81x = 31,195,787,141,778.83
  5. Step 5: Solve for x
    x = 31,195,787,141,778.83/6,238,968.81
  6. Step 6: Final answer
    x = 5,000,151.16

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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.