Home / 5,140,352.96-7,093,870.08-3,102,764.48

Finding the Fourth Proportional to 5,140,352.96, 7,093,870.08 and 3,102,764.48

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Solution

The fourth proportional to 5,140,352.96, 7,093,870.08 and 3,102,764.48 is: 4,281,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,352.96 : 7,093,870.08 = 3,102,764.48 : x
  2. Step 2: Convert to fraction form
    5,140,352.96/7,093,870.08 = 3,102,764.48/x
  3. Step 3: Cross multiply
    5,140,352.96x = 7,093,870.08 × 3,102,764.48
  4. Step 4: Simplify right side
    5,140,352.96x = 22,010,608,109,958.76
  5. Step 5: Solve for x
    x = 22,010,608,109,958.76/5,140,352.96
  6. Step 6: Final answer
    x = 4,281,925.44

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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.