Home / 14,077,997.34-19,427,636.33-7,639,469.34

Finding the Fourth Proportional to 14,077,997.34, 19,427,636.33 and 7,639,469.34

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Solution

The fourth proportional to 14,077,997.34, 19,427,636.33 and 7,639,469.34 is: 10,542,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077,997.34 : 19,427,636.33 = 7,639,469.34 : x
  2. Step 2: Convert to fraction form
    14,077,997.34/19,427,636.33 = 7,639,469.34/x
  3. Step 3: Cross multiply
    14,077,997.34x = 19,427,636.33 × 7,639,469.34
  4. Step 4: Simplify right side
    14,077,997.34x = 148,416,832,091,705.09
  5. Step 5: Solve for x
    x = 148,416,832,091,705.09/14,077,997.34
  6. Step 6: Final answer
    x = 10,542,467.69

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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.