Home / 11,667,856.80-17,486,913.60-6,550,276.80

Finding the Fourth Proportional to 11,667,856.80, 17,486,913.60 and 6,550,276.80

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Solution

The fourth proportional to 11,667,856.80, 17,486,913.60 and 6,550,276.80 is: 9,817,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,856.80 : 17,486,913.60 = 6,550,276.80 : x
  2. Step 2: Convert to fraction form
    11,667,856.80/17,486,913.60 = 6,550,276.80/x
  3. Step 3: Cross multiply
    11,667,856.80x = 17,486,913.60 × 6,550,276.80
  4. Step 4: Simplify right side
    11,667,856.80x = 114,544,124,457,684.48
  5. Step 5: Solve for x
    x = 114,544,124,457,684.48/11,667,856.80
  6. Step 6: Final answer
    x = 9,817,066.36

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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.