Home / 8,316,193-12,479,266.16-3,588,385

Finding the Fourth Proportional to 8,316,193, 12,479,266.16 and 3,588,385

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Solution

The fourth proportional to 8,316,193, 12,479,266.16 and 3,588,385 is: 5,384,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,193 : 12,479,266.16 = 3,588,385 : x
  2. Step 2: Convert to fraction form
    8,316,193/12,479,266.16 = 3,588,385/x
  3. Step 3: Cross multiply
    8,316,193x = 12,479,266.16 × 3,588,385
  4. Step 4: Simplify right side
    8,316,193x = 44,780,411,499,551.60
  5. Step 5: Solve for x
    x = 44,780,411,499,551.60/8,316,193
  6. Step 6: Final answer
    x = 5,384,724.90

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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.