Home / 10,074,759.31-13,903,173.00-5,723,853.22

Finding the Fourth Proportional to 10,074,759.31, 13,903,173.00 and 5,723,853.22

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Solution

The fourth proportional to 10,074,759.31, 13,903,173.00 and 5,723,853.22 is: 7,898,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,759.31 : 13,903,173.00 = 5,723,853.22 : x
  2. Step 2: Convert to fraction form
    10,074,759.31/13,903,173.00 = 5,723,853.22/x
  3. Step 3: Cross multiply
    10,074,759.31x = 13,903,173.00 × 5,723,853.22
  4. Step 4: Simplify right side
    10,074,759.31x = 79,579,721,446,131.92
  5. Step 5: Solve for x
    x = 79,579,721,446,131.92/10,074,759.31
  6. Step 6: Final answer
    x = 7,898,920.36

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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.