Home / 5,140,336.96-7,093,848-3,102,748.48

Finding the Fourth Proportional to 5,140,336.96, 7,093,848 and 3,102,748.48

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Solution

The fourth proportional to 5,140,336.96, 7,093,848 and 3,102,748.48 is: 4,281,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,336.96 : 7,093,848 = 3,102,748.48 : x
  2. Step 2: Convert to fraction form
    5,140,336.96/7,093,848 = 3,102,748.48/x
  3. Step 3: Cross multiply
    5,140,336.96x = 7,093,848 × 3,102,748.48
  4. Step 4: Simplify right side
    5,140,336.96x = 22,010,426,099,351.04
  5. Step 5: Solve for x
    x = 22,010,426,099,351.04/5,140,336.96
  6. Step 6: Final answer
    x = 4,281,903.36

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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.