Home / 10,586,836.60-15,896,001.30-8,193,383.80

Finding the Fourth Proportional to 10,586,836.60, 15,896,001.30 and 8,193,383.80

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Solution

The fourth proportional to 10,586,836.60, 15,896,001.30 and 8,193,383.80 is: 12,302,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,836.60 : 15,896,001.30 = 8,193,383.80 : x
  2. Step 2: Convert to fraction form
    10,586,836.60/15,896,001.30 = 8,193,383.80/x
  3. Step 3: Cross multiply
    10,586,836.60x = 15,896,001.30 × 8,193,383.80
  4. Step 4: Simplify right side
    10,586,836.60x = 130,242,039,536,198.94
  5. Step 5: Solve for x
    x = 130,242,039,536,198.94/10,586,836.60
  6. Step 6: Final answer
    x = 12,302,262.18

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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.