Home / 8,731,270.27-12,049,515.93-4,863,790.36

Finding the Fourth Proportional to 8,731,270.27, 12,049,515.93 and 4,863,790.36

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Solution

The fourth proportional to 8,731,270.27, 12,049,515.93 and 4,863,790.36 is: 6,712,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,270.27 : 12,049,515.93 = 4,863,790.36 : x
  2. Step 2: Convert to fraction form
    8,731,270.27/12,049,515.93 = 4,863,790.36/x
  3. Step 3: Cross multiply
    8,731,270.27x = 12,049,515.93 × 4,863,790.36
  4. Step 4: Simplify right side
    8,731,270.27x = 58,606,319,423,000.44
  5. Step 5: Solve for x
    x = 58,606,319,423,000.44/8,731,270.27
  6. Step 6: Final answer
    x = 6,712,232.88

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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.