Home / 8,525,397.66-12,793,140.09-3,137,832.06

Finding the Fourth Proportional to 8,525,397.66, 12,793,140.09 and 3,137,832.06

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Solution

The fourth proportional to 8,525,397.66, 12,793,140.09 and 3,137,832.06 is: 4,708,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,397.66 : 12,793,140.09 = 3,137,832.06 : x
  2. Step 2: Convert to fraction form
    8,525,397.66/12,793,140.09 = 3,137,832.06/x
  3. Step 3: Cross multiply
    8,525,397.66x = 12,793,140.09 × 3,137,832.06
  4. Step 4: Simplify right side
    8,525,397.66x = 40,142,725,122,473.29
  5. Step 5: Solve for x
    x = 40,142,725,122,473.29/8,525,397.66
  6. Step 6: Final answer
    x = 4,708,604.42

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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.