Home / 8,005,053.69-11,048,789.88-6,259,270.05

Finding the Fourth Proportional to 8,005,053.69, 11,048,789.88 and 6,259,270.05

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Solution

The fourth proportional to 8,005,053.69, 11,048,789.88 and 6,259,270.05 is: 8,639,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,053.69 : 11,048,789.88 = 6,259,270.05 : x
  2. Step 2: Convert to fraction form
    8,005,053.69/11,048,789.88 = 6,259,270.05/x
  3. Step 3: Cross multiply
    8,005,053.69x = 11,048,789.88 × 6,259,270.05
  4. Step 4: Simplify right side
    8,005,053.69x = 69,157,359,584,627.09
  5. Step 5: Solve for x
    x = 69,157,359,584,627.09/8,005,053.69
  6. Step 6: Final answer
    x = 8,639,212.46

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Double scale
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1.5x scale

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.