Home / 8,833,272.96-12,189,561.44-4,965,711.69

Finding the Fourth Proportional to 8,833,272.96, 12,189,561.44 and 4,965,711.69

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Solution

The fourth proportional to 8,833,272.96, 12,189,561.44 and 4,965,711.69 is: 6,852,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,272.96 : 12,189,561.44 = 4,965,711.69 : x
  2. Step 2: Convert to fraction form
    8,833,272.96/12,189,561.44 = 4,965,711.69/x
  3. Step 3: Cross multiply
    8,833,272.96x = 12,189,561.44 × 4,965,711.69
  4. Step 4: Simplify right side
    8,833,272.96x = 60,529,847,713,752.68
  5. Step 5: Solve for x
    x = 60,529,847,713,752.68/8,833,272.96
  6. Step 6: Final answer
    x = 6,852,482.43

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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.