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Finding the Fourth Proportional to 14,693,584.20, 22,034,609.10 and 5,590,847.40

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Solution

The fourth proportional to 14,693,584.20, 22,034,609.10 and 5,590,847.40 is: 8,384,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693,584.20 : 22,034,609.10 = 5,590,847.40 : x
  2. Step 2: Convert to fraction form
    14,693,584.20/22,034,609.10 = 5,590,847.40/x
  3. Step 3: Cross multiply
    14,693,584.20x = 22,034,609.10 × 5,590,847.40
  4. Step 4: Simplify right side
    14,693,584.20x = 123,192,136,996,751.36
  5. Step 5: Solve for x
    x = 123,192,136,996,751.36/14,693,584.20
  6. Step 6: Final answer
    x = 8,384,076.70

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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.