Home / 8,627,844.49-11,910,739.97-5,365,710.16

Finding the Fourth Proportional to 8,627,844.49, 11,910,739.97 and 5,365,710.16

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Solution

The fourth proportional to 8,627,844.49, 11,910,739.97 and 5,365,710.16 is: 7,407,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,844.49 : 11,910,739.97 = 5,365,710.16 : x
  2. Step 2: Convert to fraction form
    8,627,844.49/11,910,739.97 = 5,365,710.16/x
  3. Step 3: Cross multiply
    8,627,844.49x = 11,910,739.97 × 5,365,710.16
  4. Step 4: Simplify right side
    8,627,844.49x = 63,909,578,470,147.10
  5. Step 5: Solve for x
    x = 63,909,578,470,147.10/8,627,844.49
  6. Step 6: Final answer
    x = 7,407,363.28

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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.