Home / 9,034,634.86-13,551,951.87-2,644,887.20

Finding the Fourth Proportional to 9,034,634.86, 13,551,951.87 and 2,644,887.20

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Solution

The fourth proportional to 9,034,634.86, 13,551,951.87 and 2,644,887.20 is: 3,967,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,634.86 : 13,551,951.87 = 2,644,887.20 : x
  2. Step 2: Convert to fraction form
    9,034,634.86/13,551,951.87 = 2,644,887.20/x
  3. Step 3: Cross multiply
    9,034,634.86x = 13,551,951.87 × 2,644,887.20
  4. Step 4: Simplify right side
    9,034,634.86x = 35,843,383,968,219.30
  5. Step 5: Solve for x
    x = 35,843,383,968,219.30/9,034,634.86
  6. Step 6: Final answer
    x = 3,967,330.67

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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.