Home / 8,403,453.20-11,597,259.76-5,140,893.29

Finding the Fourth Proportional to 8,403,453.20, 11,597,259.76 and 5,140,893.29

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Solution

The fourth proportional to 8,403,453.20, 11,597,259.76 and 5,140,893.29 is: 7,094,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,453.20 : 11,597,259.76 = 5,140,893.29 : x
  2. Step 2: Convert to fraction form
    8,403,453.20/11,597,259.76 = 5,140,893.29/x
  3. Step 3: Cross multiply
    8,403,453.20x = 11,597,259.76 × 5,140,893.29
  4. Step 4: Simplify right side
    8,403,453.20x = 59,620,274,811,732.48
  5. Step 5: Solve for x
    x = 59,620,274,811,732.48/8,403,453.20
  6. Step 6: Final answer
    x = 7,094,735.15

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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.