Home / 11,667,151.20-17,502,477.12-4,092,782.88

Finding the Fourth Proportional to 11,667,151.20, 17,502,477.12 and 4,092,782.88

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Solution

The fourth proportional to 11,667,151.20, 17,502,477.12 and 4,092,782.88 is: 6,139,788.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,151.20 : 17,502,477.12 = 4,092,782.88 : x
  2. Step 2: Convert to fraction form
    11,667,151.20/17,502,477.12 = 4,092,782.88/x
  3. Step 3: Cross multiply
    11,667,151.20x = 17,502,477.12 × 4,092,782.88
  4. Step 4: Simplify right side
    11,667,151.20x = 71,633,838,714,327.70
  5. Step 5: Solve for x
    x = 71,633,838,714,327.70/11,667,151.20
  6. Step 6: Final answer
    x = 6,139,788.32

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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.