Home / 8,802,784.42-12,150,003.45-5,366,919.94

Finding the Fourth Proportional to 8,802,784.42, 12,150,003.45 and 5,366,919.94

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Solution

The fourth proportional to 8,802,784.42, 12,150,003.45 and 5,366,919.94 is: 7,407,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,784.42 : 12,150,003.45 = 5,366,919.94 : x
  2. Step 2: Convert to fraction form
    8,802,784.42/12,150,003.45 = 5,366,919.94/x
  3. Step 3: Cross multiply
    8,802,784.42x = 12,150,003.45 × 5,366,919.94
  4. Step 4: Simplify right side
    8,802,784.42x = 65,208,095,786,873.80
  5. Step 5: Solve for x
    x = 65,208,095,786,873.80/8,802,784.42
  6. Step 6: Final answer
    x = 7,407,667.01

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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.