Home / 8,499,476.36-11,728,935.06-4,631,914.52

Finding the Fourth Proportional to 8,499,476.36, 11,728,935.06 and 4,631,914.52

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Solution

The fourth proportional to 8,499,476.36, 11,728,935.06 and 4,631,914.52 is: 6,391,855.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,476.36 : 11,728,935.06 = 4,631,914.52 : x
  2. Step 2: Convert to fraction form
    8,499,476.36/11,728,935.06 = 4,631,914.52/x
  3. Step 3: Cross multiply
    8,499,476.36x = 11,728,935.06 × 4,631,914.52
  4. Step 4: Simplify right side
    8,499,476.36x = 54,327,424,608,551.07
  5. Step 5: Solve for x
    x = 54,327,424,608,551.07/8,499,476.36
  6. Step 6: Final answer
    x = 6,391,855.49

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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.