Home / 6,131,089.68-9,196,588.36-1,581,751.74

Finding the Fourth Proportional to 6,131,089.68, 9,196,588.36 and 1,581,751.74

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Solution

The fourth proportional to 6,131,089.68, 9,196,588.36 and 1,581,751.74 is: 2,372,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,089.68 : 9,196,588.36 = 1,581,751.74 : x
  2. Step 2: Convert to fraction form
    6,131,089.68/9,196,588.36 = 1,581,751.74/x
  3. Step 3: Cross multiply
    6,131,089.68x = 9,196,588.36 × 1,581,751.74
  4. Step 4: Simplify right side
    6,131,089.68x = 14,546,719,640,493.75
  5. Step 5: Solve for x
    x = 14,546,719,640,493.75/6,131,089.68
  6. Step 6: Final answer
    x = 2,372,615.70

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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.