Home / 14,984,176.06-20,678,163.04-8,108,658.20

Finding the Fourth Proportional to 14,984,176.06, 20,678,163.04 and 8,108,658.20

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Solution

The fourth proportional to 14,984,176.06, 20,678,163.04 and 8,108,658.20 is: 11,189,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,176.06 : 20,678,163.04 = 8,108,658.20 : x
  2. Step 2: Convert to fraction form
    14,984,176.06/20,678,163.04 = 8,108,658.20/x
  3. Step 3: Cross multiply
    14,984,176.06x = 20,678,163.04 × 8,108,658.20
  4. Step 4: Simplify right side
    14,984,176.06x = 167,672,156,295,232.94
  5. Step 5: Solve for x
    x = 167,672,156,295,232.94/14,984,176.06
  6. Step 6: Final answer
    x = 11,189,948.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.