Home / 11,667,152.20-17,502,478.62-4,092,783.88

Finding the Fourth Proportional to 11,667,152.20, 17,502,478.62 and 4,092,783.88

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Solution

The fourth proportional to 11,667,152.20, 17,502,478.62 and 4,092,783.88 is: 6,139,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,152.20 : 17,502,478.62 = 4,092,783.88 : x
  2. Step 2: Convert to fraction form
    11,667,152.20/17,502,478.62 = 4,092,783.88/x
  3. Step 3: Cross multiply
    11,667,152.20x = 17,502,478.62 × 4,092,783.88
  4. Step 4: Simplify right side
    11,667,152.20x = 71,633,862,355,980.64
  5. Step 5: Solve for x
    x = 71,633,862,355,980.64/11,667,152.20
  6. Step 6: Final answer
    x = 6,139,789.82

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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.