Home / 17,924,219.72-26,886,288.55-7,682,438.58

Finding the Fourth Proportional to 17,924,219.72, 26,886,288.55 and 7,682,438.58

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Solution

The fourth proportional to 17,924,219.72, 26,886,288.55 and 7,682,438.58 is: 11,523,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,219.72 : 26,886,288.55 = 7,682,438.58 : x
  2. Step 2: Convert to fraction form
    17,924,219.72/26,886,288.55 = 7,682,438.58/x
  3. Step 3: Cross multiply
    17,924,219.72x = 26,886,288.55 × 7,682,438.58
  4. Step 4: Simplify right side
    17,924,219.72x = 206,552,260,429,532.28
  5. Step 5: Solve for x
    x = 206,552,260,429,532.28/17,924,219.72
  6. Step 6: Final answer
    x = 11,523,640.28

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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.