Home / 8,080,358.14-12,122,461.77-3,031,712.38

Finding the Fourth Proportional to 8,080,358.14, 12,122,461.77 and 3,031,712.38

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Solution

The fourth proportional to 8,080,358.14, 12,122,461.77 and 3,031,712.38 is: 4,548,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,358.14 : 12,122,461.77 = 3,031,712.38 : x
  2. Step 2: Convert to fraction form
    8,080,358.14/12,122,461.77 = 3,031,712.38/x
  3. Step 3: Cross multiply
    8,080,358.14x = 12,122,461.77 × 3,031,712.38
  4. Step 4: Simplify right side
    8,080,358.14x = 36,751,817,424,185.71
  5. Step 5: Solve for x
    x = 36,751,817,424,185.71/8,080,358.14
  6. Step 6: Final answer
    x = 4,548,290.66

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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.