Home / 6,473,687.09-8,933,052.11-3,572,891.10

Finding the Fourth Proportional to 6,473,687.09, 8,933,052.11 and 3,572,891.10

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Solution

The fourth proportional to 6,473,687.09, 8,933,052.11 and 3,572,891.10 is: 4,930,238.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,687.09 : 8,933,052.11 = 3,572,891.10 : x
  2. Step 2: Convert to fraction form
    6,473,687.09/8,933,052.11 = 3,572,891.10/x
  3. Step 3: Cross multiply
    6,473,687.09x = 8,933,052.11 × 3,572,891.10
  4. Step 4: Simplify right side
    6,473,687.09x = 31,916,822,361,790.77
  5. Step 5: Solve for x
    x = 31,916,822,361,790.77/6,473,687.09
  6. Step 6: Final answer
    x = 4,930,238.66

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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.