Home / 10,716,649.92-14,788,918.08-5,821,833.60

Finding the Fourth Proportional to 10,716,649.92, 14,788,918.08 and 5,821,833.60

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Solution

The fourth proportional to 10,716,649.92, 14,788,918.08 and 5,821,833.60 is: 8,034,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716,649.92 : 14,788,918.08 = 5,821,833.60 : x
  2. Step 2: Convert to fraction form
    10,716,649.92/14,788,918.08 = 5,821,833.60/x
  3. Step 3: Cross multiply
    10,716,649.92x = 14,788,918.08 × 5,821,833.60
  4. Step 4: Simplify right side
    10,716,649.92x = 86,098,620,185,791.48
  5. Step 5: Solve for x
    x = 86,098,620,185,791.48/10,716,649.92
  6. Step 6: Final answer
    x = 8,034,098.42

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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.