Home / 8,748,007.70-13,122,011.55-8,694,863.60

Finding the Fourth Proportional to 8,748,007.70, 13,122,011.55 and 8,694,863.60

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Solution

The fourth proportional to 8,748,007.70, 13,122,011.55 and 8,694,863.60 is: 13,042,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,007.70 : 13,122,011.55 = 8,694,863.60 : x
  2. Step 2: Convert to fraction form
    8,748,007.70/13,122,011.55 = 8,694,863.60/x
  3. Step 3: Cross multiply
    8,748,007.70x = 13,122,011.55 × 8,694,863.60
  4. Step 4: Simplify right side
    8,748,007.70x = 114,094,100,584,874.58
  5. Step 5: Solve for x
    x = 114,094,100,584,874.58/8,748,007.70
  6. Step 6: Final answer
    x = 13,042,295.40

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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.