Home / 10,086,186.84-13,918,871.79-5,735,273.46

Finding the Fourth Proportional to 10,086,186.84, 13,918,871.79 and 5,735,273.46

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Solution

The fourth proportional to 10,086,186.84, 13,918,871.79 and 5,735,273.46 is: 7,914,639.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,186.84 : 13,918,871.79 = 5,735,273.46 : x
  2. Step 2: Convert to fraction form
    10,086,186.84/13,918,871.79 = 5,735,273.46/x
  3. Step 3: Cross multiply
    10,086,186.84x = 13,918,871.79 × 5,735,273.46
  4. Step 4: Simplify right side
    10,086,186.84x = 79,828,535,970,329.69
  5. Step 5: Solve for x
    x = 79,828,535,970,329.69/10,086,186.84
  6. Step 6: Final answer
    x = 7,914,639.82

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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.