Home / 6,972,191.19-10,458,889.20-1,923,501.69

Finding the Fourth Proportional to 6,972,191.19, 10,458,889.20 and 1,923,501.69

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Solution

The fourth proportional to 6,972,191.19, 10,458,889.20 and 1,923,501.69 is: 2,885,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,191.19 : 10,458,889.20 = 1,923,501.69 : x
  2. Step 2: Convert to fraction form
    6,972,191.19/10,458,889.20 = 1,923,501.69/x
  3. Step 3: Cross multiply
    6,972,191.19x = 10,458,889.20 × 1,923,501.69
  4. Step 4: Simplify right side
    6,972,191.19x = 20,117,691,051,722.75
  5. Step 5: Solve for x
    x = 20,117,691,051,722.75/6,972,191.19
  6. Step 6: Final answer
    x = 2,885,418.73

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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.