Home / 8,267,785.08-11,405,861.17-4,828,508.88

Finding the Fourth Proportional to 8,267,785.08, 11,405,861.17 and 4,828,508.88

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Solution

The fourth proportional to 8,267,785.08, 11,405,861.17 and 4,828,508.88 is: 6,661,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,785.08 : 11,405,861.17 = 4,828,508.88 : x
  2. Step 2: Convert to fraction form
    8,267,785.08/11,405,861.17 = 4,828,508.88/x
  3. Step 3: Cross multiply
    8,267,785.08x = 11,405,861.17 × 4,828,508.88
  4. Step 4: Simplify right side
    8,267,785.08x = 55,073,301,943,392.19
  5. Step 5: Solve for x
    x = 55,073,301,943,392.19/8,267,785.08
  6. Step 6: Final answer
    x = 6,661,191.77

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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.