Home / 7,865,090.08-11,797,629.68-2,185,311.76

Finding the Fourth Proportional to 7,865,090.08, 11,797,629.68 and 2,185,311.76

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Solution

The fourth proportional to 7,865,090.08, 11,797,629.68 and 2,185,311.76 is: 3,277,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,090.08 : 11,797,629.68 = 2,185,311.76 : x
  2. Step 2: Convert to fraction form
    7,865,090.08/11,797,629.68 = 2,185,311.76/x
  3. Step 3: Cross multiply
    7,865,090.08x = 11,797,629.68 × 2,185,311.76
  4. Step 4: Simplify right side
    7,865,090.08x = 25,781,498,879,829.04
  5. Step 5: Solve for x
    x = 25,781,498,879,829.04/7,865,090.08
  6. Step 6: Final answer
    x = 3,277,966.13

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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.