Home / 8,129,183.68-11,221,429.44-6,097,902.40

Finding the Fourth Proportional to 8,129,183.68, 11,221,429.44 and 6,097,902.40

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Solution

The fourth proportional to 8,129,183.68, 11,221,429.44 and 6,097,902.40 is: 8,417,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,183.68 : 11,221,429.44 = 6,097,902.40 : x
  2. Step 2: Convert to fraction form
    8,129,183.68/11,221,429.44 = 6,097,902.40/x
  3. Step 3: Cross multiply
    8,129,183.68x = 11,221,429.44 × 6,097,902.40
  4. Step 4: Simplify right side
    8,129,183.68x = 68,427,181,513,606.66
  5. Step 5: Solve for x
    x = 68,427,181,513,606.66/8,129,183.68
  6. Step 6: Final answer
    x = 8,417,472.68

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1.5x scale

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.