Home / 12,824,109.41-19,236,202.38-3,108,683.88

Finding the Fourth Proportional to 12,824,109.41, 19,236,202.38 and 3,108,683.88

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Solution

The fourth proportional to 12,824,109.41, 19,236,202.38 and 3,108,683.88 is: 4,663,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824,109.41 : 19,236,202.38 = 3,108,683.88 : x
  2. Step 2: Convert to fraction form
    12,824,109.41/19,236,202.38 = 3,108,683.88/x
  3. Step 3: Cross multiply
    12,824,109.41x = 19,236,202.38 × 3,108,683.88
  4. Step 4: Simplify right side
    12,824,109.41x = 59,799,272,251,123.63
  5. Step 5: Solve for x
    x = 59,799,272,251,123.63/12,824,109.41
  6. Step 6: Final answer
    x = 4,663,035.10

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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.