Home / 10,873,968.17-15,006,614.75-6,745,329.56

Finding the Fourth Proportional to 10,873,968.17, 15,006,614.75 and 6,745,329.56

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Solution

The fourth proportional to 10,873,968.17, 15,006,614.75 and 6,745,329.56 is: 9,308,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,968.17 : 15,006,614.75 = 6,745,329.56 : x
  2. Step 2: Convert to fraction form
    10,873,968.17/15,006,614.75 = 6,745,329.56/x
  3. Step 3: Cross multiply
    10,873,968.17x = 15,006,614.75 × 6,745,329.56
  4. Step 4: Simplify right side
    10,873,968.17x = 101,224,561,959,947.28
  5. Step 5: Solve for x
    x = 101,224,561,959,947.28/10,873,968.17
  6. Step 6: Final answer
    x = 9,308,888.94

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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.