Home / 6,972,149.93-10,458,827.33-1,923,460.43

Finding the Fourth Proportional to 6,972,149.93, 10,458,827.33 and 1,923,460.43

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Solution

The fourth proportional to 6,972,149.93, 10,458,827.33 and 1,923,460.43 is: 2,885,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,149.93 : 10,458,827.33 = 1,923,460.43 : x
  2. Step 2: Convert to fraction form
    6,972,149.93/10,458,827.33 = 1,923,460.43/x
  3. Step 3: Cross multiply
    6,972,149.93x = 10,458,827.33 × 1,923,460.43
  4. Step 4: Simplify right side
    6,972,149.93x = 20,117,140,451,546.11
  5. Step 5: Solve for x
    x = 20,117,140,451,546.11/6,972,149.93
  6. Step 6: Final answer
    x = 2,885,356.84

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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.