Home / 6,131,090.67-9,196,589.86-1,581,752.72

Finding the Fourth Proportional to 6,131,090.67, 9,196,589.86 and 1,581,752.72

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Solution

The fourth proportional to 6,131,090.67, 9,196,589.86 and 1,581,752.72 is: 2,372,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,090.67 : 9,196,589.86 = 1,581,752.72 : x
  2. Step 2: Convert to fraction form
    6,131,090.67/9,196,589.86 = 1,581,752.72/x
  3. Step 3: Cross multiply
    6,131,090.67x = 9,196,589.86 × 1,581,752.72
  4. Step 4: Simplify right side
    6,131,090.67x = 14,546,730,975,842.09
  5. Step 5: Solve for x
    x = 14,546,730,975,842.09/6,131,090.67
  6. Step 6: Final answer
    x = 2,372,617.17

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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.