Home / 6,436,235.25-9,654,203.30-3,240,503.37

Finding the Fourth Proportional to 6,436,235.25, 9,654,203.30 and 3,240,503.37

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Solution

The fourth proportional to 6,436,235.25, 9,654,203.30 and 3,240,503.37 is: 4,860,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,235.25 : 9,654,203.30 = 3,240,503.37 : x
  2. Step 2: Convert to fraction form
    6,436,235.25/9,654,203.30 = 3,240,503.37/x
  3. Step 3: Cross multiply
    6,436,235.25x = 9,654,203.30 × 3,240,503.37
  4. Step 4: Simplify right side
    6,436,235.25x = 31,284,478,312,112.61
  5. Step 5: Solve for x
    x = 31,284,478,312,112.61/6,436,235.25
  6. Step 6: Final answer
    x = 4,860,679.74

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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.