Home / 11,451,039.76-15,802,341.72-6,294,346.48

Finding the Fourth Proportional to 11,451,039.76, 15,802,341.72 and 6,294,346.48

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Solution

The fourth proportional to 11,451,039.76, 15,802,341.72 and 6,294,346.48 is: 8,686,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,039.76 : 15,802,341.72 = 6,294,346.48 : x
  2. Step 2: Convert to fraction form
    11,451,039.76/15,802,341.72 = 6,294,346.48/x
  3. Step 3: Cross multiply
    11,451,039.76x = 15,802,341.72 × 6,294,346.48
  4. Step 4: Simplify right side
    11,451,039.76x = 99,465,413,981,039.16
  5. Step 5: Solve for x
    x = 99,465,413,981,039.16/11,451,039.76
  6. Step 6: Final answer
    x = 8,686,146.94

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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.