Home / 8,765,645.99-12,096,359.30-4,898,198.93

Finding the Fourth Proportional to 8,765,645.99, 12,096,359.30 and 4,898,198.93

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Solution

The fourth proportional to 8,765,645.99, 12,096,359.30 and 4,898,198.93 is: 6,759,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,645.99 : 12,096,359.30 = 4,898,198.93 : x
  2. Step 2: Convert to fraction form
    8,765,645.99/12,096,359.30 = 4,898,198.93/x
  3. Step 3: Cross multiply
    8,765,645.99x = 12,096,359.30 × 4,898,198.93
  4. Step 4: Simplify right side
    8,765,645.99x = 59,250,374,131,919.25
  5. Step 5: Solve for x
    x = 59,250,374,131,919.25/8,765,645.99
  6. Step 6: Final answer
    x = 6,759,384.79

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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.