Home / 8,274,476.20-12,411,714.30-6,384,908.20

Finding the Fourth Proportional to 8,274,476.20, 12,411,714.30 and 6,384,908.20

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Solution

The fourth proportional to 8,274,476.20, 12,411,714.30 and 6,384,908.20 is: 9,577,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,476.20 : 12,411,714.30 = 6,384,908.20 : x
  2. Step 2: Convert to fraction form
    8,274,476.20/12,411,714.30 = 6,384,908.20/x
  3. Step 3: Cross multiply
    8,274,476.20x = 12,411,714.30 × 6,384,908.20
  4. Step 4: Simplify right side
    8,274,476.20x = 79,247,656,410,127.27
  5. Step 5: Solve for x
    x = 79,247,656,410,127.27/8,274,476.20
  6. Step 6: Final answer
    x = 9,577,362.30

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Similar ratio
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1.5x scale

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.