Home / 11,699,805.62-17,540,200.38-4,881,461.06

Finding the Fourth Proportional to 11,699,805.62, 17,540,200.38 and 4,881,461.06

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Solution

The fourth proportional to 11,699,805.62, 17,540,200.38 and 4,881,461.06 is: 7,318,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,805.62 : 17,540,200.38 = 4,881,461.06 : x
  2. Step 2: Convert to fraction form
    11,699,805.62/17,540,200.38 = 4,881,461.06/x
  3. Step 3: Cross multiply
    11,699,805.62x = 17,540,200.38 × 4,881,461.06
  4. Step 4: Simplify right side
    11,699,805.62x = 85,621,805,139,567.19
  5. Step 5: Solve for x
    x = 85,621,805,139,567.19/11,699,805.62
  6. Step 6: Final answer
    x = 7,318,224.59

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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.