Home / 11,147,485.79-16,720,416.87-5,001,370.63

Finding the Fourth Proportional to 11,147,485.79, 16,720,416.87 and 5,001,370.63

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Solution

The fourth proportional to 11,147,485.79, 16,720,416.87 and 5,001,370.63 is: 7,501,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,485.79 : 16,720,416.87 = 5,001,370.63 : x
  2. Step 2: Convert to fraction form
    11,147,485.79/16,720,416.87 = 5,001,370.63/x
  3. Step 3: Cross multiply
    11,147,485.79x = 16,720,416.87 × 5,001,370.63
  4. Step 4: Simplify right side
    11,147,485.79x = 83,625,001,794,418.36
  5. Step 5: Solve for x
    x = 83,625,001,794,418.36/11,147,485.79
  6. Step 6: Final answer
    x = 7,501,691.71

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1.5x scale

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.