Home / 10,098,028.71-13,936,475.79-5,687,899.47

Finding the Fourth Proportional to 10,098,028.71, 13,936,475.79 and 5,687,899.47

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Solution

The fourth proportional to 10,098,028.71, 13,936,475.79 and 5,687,899.47 is: 7,849,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,028.71 : 13,936,475.79 = 5,687,899.47 : x
  2. Step 2: Convert to fraction form
    10,098,028.71/13,936,475.79 = 5,687,899.47/x
  3. Step 3: Cross multiply
    10,098,028.71x = 13,936,475.79 × 5,687,899.47
  4. Step 4: Simplify right side
    10,098,028.71x = 79,269,273,259,608.83
  5. Step 5: Solve for x
    x = 79,269,273,259,608.83/10,098,028.71
  6. Step 6: Final answer
    x = 7,849,975.03

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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.