Home / 6,658,257.30-9,188,655.83-3,757,749.49

Finding the Fourth Proportional to 6,658,257.30, 9,188,655.83 and 3,757,749.49

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Solution

The fourth proportional to 6,658,257.30, 9,188,655.83 and 3,757,749.49 is: 5,185,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,257.30 : 9,188,655.83 = 3,757,749.49 : x
  2. Step 2: Convert to fraction form
    6,658,257.30/9,188,655.83 = 3,757,749.49/x
  3. Step 3: Cross multiply
    6,658,257.30x = 9,188,655.83 × 3,757,749.49
  4. Step 4: Simplify right side
    6,658,257.30x = 34,528,666,758,968.03
  5. Step 5: Solve for x
    x = 34,528,666,758,968.03/6,658,257.30
  6. Step 6: Final answer
    x = 5,185,841.46

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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.