Home / 8,136,124.52-11,227,109.72-4,827,848.65

Finding the Fourth Proportional to 8,136,124.52, 11,227,109.72 and 4,827,848.65

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Solution

The fourth proportional to 8,136,124.52, 11,227,109.72 and 4,827,848.65 is: 6,661,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,124.52 : 11,227,109.72 = 4,827,848.65 : x
  2. Step 2: Convert to fraction form
    8,136,124.52/11,227,109.72 = 4,827,848.65/x
  3. Step 3: Cross multiply
    8,136,124.52x = 11,227,109.72 × 4,827,848.65
  4. Step 4: Simplify right side
    8,136,124.52x = 54,202,786,529,630.09
  5. Step 5: Solve for x
    x = 54,202,786,529,630.09/8,136,124.52
  6. Step 6: Final answer
    x = 6,661,990.78

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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.