Home / 8,615,834.01-11,891,615.28-5,133,212.94

Finding the Fourth Proportional to 8,615,834.01, 11,891,615.28 and 5,133,212.94

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Solution

The fourth proportional to 8,615,834.01, 11,891,615.28 and 5,133,212.94 is: 7,084,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,834.01 : 11,891,615.28 = 5,133,212.94 : x
  2. Step 2: Convert to fraction form
    8,615,834.01/11,891,615.28 = 5,133,212.94/x
  3. Step 3: Cross multiply
    8,615,834.01x = 11,891,615.28 × 5,133,212.94
  4. Step 4: Simplify right side
    8,615,834.01x = 61,042,193,432,797.73
  5. Step 5: Solve for x
    x = 61,042,193,432,797.73/8,615,834.01
  6. Step 6: Final answer
    x = 7,084,885.03

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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.