Home / 8,794,782.12-12,138,081.66-4,927,564.92

Finding the Fourth Proportional to 8,794,782.12, 12,138,081.66 and 4,927,564.92

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Solution

The fourth proportional to 8,794,782.12, 12,138,081.66 and 4,927,564.92 is: 6,800,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,782.12 : 12,138,081.66 = 4,927,564.92 : x
  2. Step 2: Convert to fraction form
    8,794,782.12/12,138,081.66 = 4,927,564.92/x
  3. Step 3: Cross multiply
    8,794,782.12x = 12,138,081.66 × 4,927,564.92
  4. Step 4: Simplify right side
    8,794,782.12x = 59,811,185,383,911.37
  5. Step 5: Solve for x
    x = 59,811,185,383,911.37/8,794,782.12
  6. Step 6: Final answer
    x = 6,800,758.06

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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.