Home / 7,990,448.03-11,025,995.42-5,898,403.47

Finding the Fourth Proportional to 7,990,448.03, 11,025,995.42 and 5,898,403.47

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Solution

The fourth proportional to 7,990,448.03, 11,025,995.42 and 5,898,403.47 is: 8,139,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,448.03 : 11,025,995.42 = 5,898,403.47 : x
  2. Step 2: Convert to fraction form
    7,990,448.03/11,025,995.42 = 5,898,403.47/x
  3. Step 3: Cross multiply
    7,990,448.03x = 11,025,995.42 × 5,898,403.47
  4. Step 4: Simplify right side
    7,990,448.03x = 65,035,769,560,910.11
  5. Step 5: Solve for x
    x = 65,035,769,560,910.11/7,990,448.03
  6. Step 6: Final answer
    x = 8,139,189.36

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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.