Home / 8,176,543.90-11,284,126.03-4,505,456.03

Finding the Fourth Proportional to 8,176,543.90, 11,284,126.03 and 4,505,456.03

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Solution

The fourth proportional to 8,176,543.90, 11,284,126.03 and 4,505,456.03 is: 6,217,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,543.90 : 11,284,126.03 = 4,505,456.03 : x
  2. Step 2: Convert to fraction form
    8,176,543.90/11,284,126.03 = 4,505,456.03/x
  3. Step 3: Cross multiply
    8,176,543.90x = 11,284,126.03 × 4,505,456.03
  4. Step 4: Simplify right side
    8,176,543.90x = 50,840,133,608,722.83
  5. Step 5: Solve for x
    x = 50,840,133,608,722.83/8,176,543.90
  6. Step 6: Final answer
    x = 6,217,802.32

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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.