Home / 8,290,689.01-12,443,020.97-3,501,815.11

Finding the Fourth Proportional to 8,290,689.01, 12,443,020.97 and 3,501,815.11

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Solution

The fourth proportional to 8,290,689.01, 12,443,020.97 and 3,501,815.11 is: 5,255,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,689.01 : 12,443,020.97 = 3,501,815.11 : x
  2. Step 2: Convert to fraction form
    8,290,689.01/12,443,020.97 = 3,501,815.11/x
  3. Step 3: Cross multiply
    8,290,689.01x = 12,443,020.97 × 3,501,815.11
  4. Step 4: Simplify right side
    8,290,689.01x = 43,573,158,824,439.84
  5. Step 5: Solve for x
    x = 43,573,158,824,439.84/8,290,689.01
  6. Step 6: Final answer
    x = 5,255,674.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.