Home / 8,428,606.49-11,631,476.97-4,561,127.65

Finding the Fourth Proportional to 8,428,606.49, 11,631,476.97 and 4,561,127.65

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Solution

The fourth proportional to 8,428,606.49, 11,631,476.97 and 4,561,127.65 is: 6,294,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,606.49 : 11,631,476.97 = 4,561,127.65 : x
  2. Step 2: Convert to fraction form
    8,428,606.49/11,631,476.97 = 4,561,127.65/x
  3. Step 3: Cross multiply
    8,428,606.49x = 11,631,476.97 × 4,561,127.65
  4. Step 4: Simplify right side
    8,428,606.49x = 53,052,651,137,242.20
  5. Step 5: Solve for x
    x = 53,052,651,137,242.20/8,428,606.49
  6. Step 6: Final answer
    x = 6,294,356.16

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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.