Home / 8,274,401.70-12,411,602.55-6,384,833.70

Finding the Fourth Proportional to 8,274,401.70, 12,411,602.55 and 6,384,833.70

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Solution

The fourth proportional to 8,274,401.70, 12,411,602.55 and 6,384,833.70 is: 9,577,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,401.70 : 12,411,602.55 = 6,384,833.70 : x
  2. Step 2: Convert to fraction form
    8,274,401.70/12,411,602.55 = 6,384,833.70/x
  3. Step 3: Cross multiply
    8,274,401.70x = 12,411,602.55 × 6,384,833.70
  4. Step 4: Simplify right side
    8,274,401.70x = 79,246,018,232,245.94
  5. Step 5: Solve for x
    x = 79,246,018,232,245.94/8,274,401.70
  6. Step 6: Final answer
    x = 9,577,250.55

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Double scale
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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.