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Finding the Fourth Proportional to 5,489,495.68, 7,566,046.08 and 3,650,667.52

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Solution

The fourth proportional to 5,489,495.68, 7,566,046.08 and 3,650,667.52 is: 5,031,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,495.68 : 7,566,046.08 = 3,650,667.52 : x
  2. Step 2: Convert to fraction form
    5,489,495.68/7,566,046.08 = 3,650,667.52/x
  3. Step 3: Cross multiply
    5,489,495.68x = 7,566,046.08 × 3,650,667.52
  4. Step 4: Simplify right side
    5,489,495.68x = 27,621,118,679,079.32
  5. Step 5: Solve for x
    x = 27,621,118,679,079.32/5,489,495.68
  6. Step 6: Final answer
    x = 5,031,631.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.