Home / 8,650,493.36-12,976,515.06-2,502,378.46

Finding the Fourth Proportional to 8,650,493.36, 12,976,515.06 and 2,502,378.46

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Solution

The fourth proportional to 8,650,493.36, 12,976,515.06 and 2,502,378.46 is: 3,753,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,493.36 : 12,976,515.06 = 2,502,378.46 : x
  2. Step 2: Convert to fraction form
    8,650,493.36/12,976,515.06 = 2,502,378.46/x
  3. Step 3: Cross multiply
    8,650,493.36x = 12,976,515.06 × 2,502,378.46
  4. Step 4: Simplify right side
    8,650,493.36x = 32,472,151,778,846.34
  5. Step 5: Solve for x
    x = 32,472,151,778,846.34/8,650,493.36
  6. Step 6: Final answer
    x = 3,753,791.89

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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.