Home / 14,984,222.39-20,678,226.10-8,108,704.45

Finding the Fourth Proportional to 14,984,222.39, 20,678,226.10 and 8,108,704.45

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Solution

The fourth proportional to 14,984,222.39, 20,678,226.10 and 8,108,704.45 is: 11,190,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,222.39 : 20,678,226.10 = 8,108,704.45 : x
  2. Step 2: Convert to fraction form
    14,984,222.39/20,678,226.10 = 8,108,704.45/x
  3. Step 3: Cross multiply
    14,984,222.39x = 20,678,226.10 × 8,108,704.45
  4. Step 4: Simplify right side
    14,984,222.39x = 167,673,623,995,176.16
  5. Step 5: Solve for x
    x = 167,673,623,995,176.16/14,984,222.39
  6. Step 6: Final answer
    x = 11,190,011.71

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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.