Home / 6,619,748.50-9,929,623.32-2,132,024.50

Finding the Fourth Proportional to 6,619,748.50, 9,929,623.32 and 2,132,024.50

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Solution

The fourth proportional to 6,619,748.50, 9,929,623.32 and 2,132,024.50 is: 3,198,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,748.50 : 9,929,623.32 = 2,132,024.50 : x
  2. Step 2: Convert to fraction form
    6,619,748.50/9,929,623.32 = 2,132,024.50/x
  3. Step 3: Cross multiply
    6,619,748.50x = 9,929,623.32 × 2,132,024.50
  4. Step 4: Simplify right side
    6,619,748.50x = 21,170,200,194,011.34
  5. Step 5: Solve for x
    x = 21,170,200,194,011.34/6,619,748.50
  6. Step 6: Final answer
    x = 3,198,036.93

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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.