Home / 8,428,788.81-11,631,757.49-4,561,308.95

Finding the Fourth Proportional to 8,428,788.81, 11,631,757.49 and 4,561,308.95

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Solution

The fourth proportional to 8,428,788.81, 11,631,757.49 and 4,561,308.95 is: 6,294,622.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,788.81 : 11,631,757.49 = 4,561,308.95 : x
  2. Step 2: Convert to fraction form
    8,428,788.81/11,631,757.49 = 4,561,308.95/x
  3. Step 3: Cross multiply
    8,428,788.81x = 11,631,757.49 × 4,561,308.95
  4. Step 4: Simplify right side
    8,428,788.81x = 53,056,039,462,401.20
  5. Step 5: Solve for x
    x = 53,056,039,462,401.20/8,428,788.81
  6. Step 6: Final answer
    x = 6,294,622.00

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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.