Home / 8,745,035.54-13,090,649.09-5,705,857.31

Finding the Fourth Proportional to 8,745,035.54, 13,090,649.09 and 5,705,857.31

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Solution

The fourth proportional to 8,745,035.54, 13,090,649.09 and 5,705,857.31 is: 8,541,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,035.54 : 13,090,649.09 = 5,705,857.31 : x
  2. Step 2: Convert to fraction form
    8,745,035.54/13,090,649.09 = 5,705,857.31/x
  3. Step 3: Cross multiply
    8,745,035.54x = 13,090,649.09 × 5,705,857.31
  4. Step 4: Simplify right side
    8,745,035.54x = 74,693,375,708,838.81
  5. Step 5: Solve for x
    x = 74,693,375,708,838.81/8,745,035.54
  6. Step 6: Final answer
    x = 8,541,231.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.