Home / 11,448,047.80-17,166,822.90-5,055,009.40

Finding the Fourth Proportional to 11,448,047.80, 17,166,822.90 and 5,055,009.40

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Solution

The fourth proportional to 11,448,047.80, 17,166,822.90 and 5,055,009.40 is: 7,580,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,047.80 : 17,166,822.90 = 5,055,009.40 : x
  2. Step 2: Convert to fraction form
    11,448,047.80/17,166,822.90 = 5,055,009.40/x
  3. Step 3: Cross multiply
    11,448,047.80x = 17,166,822.90 × 5,055,009.40
  4. Step 4: Simplify right side
    11,448,047.80x = 86,778,451,127,635.27
  5. Step 5: Solve for x
    x = 86,778,451,127,635.27/11,448,047.80
  6. Step 6: Final answer
    x = 7,580,196.44

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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.