Home / 8,195,053.72-11,308,877.70-4,523,891.48

Finding the Fourth Proportional to 8,195,053.72, 11,308,877.70 and 4,523,891.48

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Solution

The fourth proportional to 8,195,053.72, 11,308,877.70 and 4,523,891.48 is: 6,242,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,053.72 : 11,308,877.70 = 4,523,891.48 : x
  2. Step 2: Convert to fraction form
    8,195,053.72/11,308,877.70 = 4,523,891.48/x
  3. Step 3: Cross multiply
    8,195,053.72x = 11,308,877.70 × 4,523,891.48
  4. Step 4: Simplify right side
    8,195,053.72x = 51,160,135,475,392
  5. Step 5: Solve for x
    x = 51,160,135,475,392/8,195,053.72
  6. Step 6: Final answer
    x = 6,242,806.60

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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.