Home / 15,444,373.02-21,313,237.40-8,568,838.68

Finding the Fourth Proportional to 15,444,373.02, 21,313,237.40 and 8,568,838.68

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Solution

The fourth proportional to 15,444,373.02, 21,313,237.40 and 8,568,838.68 is: 11,824,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,373.02 : 21,313,237.40 = 8,568,838.68 : x
  2. Step 2: Convert to fraction form
    15,444,373.02/21,313,237.40 = 8,568,838.68/x
  3. Step 3: Cross multiply
    15,444,373.02x = 21,313,237.40 × 8,568,838.68
  4. Step 4: Simplify right side
    15,444,373.02x = 182,629,693,029,142.62
  5. Step 5: Solve for x
    x = 182,629,693,029,142.62/15,444,373.02
  6. Step 6: Final answer
    x = 11,824,998.84

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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.