Home / 8,731,288.24-12,049,540.80-4,863,808.36

Finding the Fourth Proportional to 8,731,288.24, 12,049,540.80 and 4,863,808.36

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Solution

The fourth proportional to 8,731,288.24, 12,049,540.80 and 4,863,808.36 is: 6,712,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,288.24 : 12,049,540.80 = 4,863,808.36 : x
  2. Step 2: Convert to fraction form
    8,731,288.24/12,049,540.80 = 4,863,808.36/x
  3. Step 3: Cross multiply
    8,731,288.24x = 12,049,540.80 × 4,863,808.36
  4. Step 4: Simplify right side
    8,731,288.24x = 58,606,657,277,201.09
  5. Step 5: Solve for x
    x = 58,606,657,277,201.09/8,731,288.24
  6. Step 6: Final answer
    x = 6,712,257.76

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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.