Home / 11,060,629.79-16,591,830.62-8,470,667.75

Finding the Fourth Proportional to 11,060,629.79, 16,591,830.62 and 8,470,667.75

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Solution

The fourth proportional to 11,060,629.79, 16,591,830.62 and 8,470,667.75 is: 12,706,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060,629.79 : 16,591,830.62 = 8,470,667.75 : x
  2. Step 2: Convert to fraction form
    11,060,629.79/16,591,830.62 = 8,470,667.75/x
  3. Step 3: Cross multiply
    11,060,629.79x = 16,591,830.62 × 8,470,667.75
  4. Step 4: Simplify right side
    11,060,629.79x = 140,543,884,420,984
  5. Step 5: Solve for x
    x = 140,543,884,420,984/11,060,629.79
  6. Step 6: Final answer
    x = 12,706,680.10

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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.