Home / 16,016,656.19-22,102,978.56-8,674,489.67

Finding the Fourth Proportional to 16,016,656.19, 22,102,978.56 and 8,674,489.67

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Solution

The fourth proportional to 16,016,656.19, 22,102,978.56 and 8,674,489.67 is: 11,970,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,656.19 : 22,102,978.56 = 8,674,489.67 : x
  2. Step 2: Convert to fraction form
    16,016,656.19/22,102,978.56 = 8,674,489.67/x
  3. Step 3: Cross multiply
    16,016,656.19x = 22,102,978.56 × 8,674,489.67
  4. Step 4: Simplify right side
    16,016,656.19x = 191,732,059,194,951.47
  5. Step 5: Solve for x
    x = 191,732,059,194,951.47/16,016,656.19
  6. Step 6: Final answer
    x = 11,970,791.96

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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.