Home / 8,412,179.13-11,608,471.53-4,741,857.45

Finding the Fourth Proportional to 8,412,179.13, 11,608,471.53 and 4,741,857.45

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Solution

The fourth proportional to 8,412,179.13, 11,608,471.53 and 4,741,857.45 is: 6,543,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,179.13 : 11,608,471.53 = 4,741,857.45 : x
  2. Step 2: Convert to fraction form
    8,412,179.13/11,608,471.53 = 4,741,857.45/x
  3. Step 3: Cross multiply
    8,412,179.13x = 11,608,471.53 × 4,741,857.45
  4. Step 4: Simplify right side
    8,412,179.13x = 55,045,717,207,643.40
  5. Step 5: Solve for x
    x = 55,045,717,207,643.40/8,412,179.13
  6. Step 6: Final answer
    x = 6,543,574.07

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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.