Home / 8,080,369.16-12,122,478.28-3,031,723.40

Finding the Fourth Proportional to 8,080,369.16, 12,122,478.28 and 3,031,723.40

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Solution

The fourth proportional to 8,080,369.16, 12,122,478.28 and 3,031,723.40 is: 4,548,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,369.16 : 12,122,478.28 = 3,031,723.40 : x
  2. Step 2: Convert to fraction form
    8,080,369.16/12,122,478.28 = 3,031,723.40/x
  3. Step 3: Cross multiply
    8,080,369.16x = 12,122,478.28 × 3,031,723.40
  4. Step 4: Simplify right side
    8,080,369.16x = 36,752,001,067,467.75
  5. Step 5: Solve for x
    x = 36,752,001,067,467.75/8,080,369.16
  6. Step 6: Final answer
    x = 4,548,307.18

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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.