Home / 7,119,743.75-10,675,309.80-2,796,618.77

Finding the Fourth Proportional to 7,119,743.75, 10,675,309.80 and 2,796,618.77

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Solution

The fourth proportional to 7,119,743.75, 10,675,309.80 and 2,796,618.77 is: 4,193,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,743.75 : 10,675,309.80 = 2,796,618.77 : x
  2. Step 2: Convert to fraction form
    7,119,743.75/10,675,309.80 = 2,796,618.77/x
  3. Step 3: Cross multiply
    7,119,743.75x = 10,675,309.80 × 2,796,618.77
  4. Step 4: Simplify right side
    7,119,743.75x = 29,854,771,762,244.95
  5. Step 5: Solve for x
    x = 29,854,771,762,244.95/7,119,743.75
  6. Step 6: Final answer
    x = 4,193,236.84

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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.