Home / 8,885,602.38-13,328,403.56-2,154,016.38

Finding the Fourth Proportional to 8,885,602.38, 13,328,403.56 and 2,154,016.38

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Solution

The fourth proportional to 8,885,602.38, 13,328,403.56 and 2,154,016.38 is: 3,231,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,602.38 : 13,328,403.56 = 2,154,016.38 : x
  2. Step 2: Convert to fraction form
    8,885,602.38/13,328,403.56 = 2,154,016.38/x
  3. Step 3: Cross multiply
    8,885,602.38x = 13,328,403.56 × 2,154,016.38
  4. Step 4: Simplify right side
    8,885,602.38x = 28,709,599,526,233.34
  5. Step 5: Solve for x
    x = 28,709,599,526,233.34/8,885,602.38
  6. Step 6: Final answer
    x = 3,231,024.56

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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.