Home / 7,966,621.83-11,929,753.56-4,939,899.27

Finding the Fourth Proportional to 7,966,621.83, 11,929,753.56 and 4,939,899.27

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Solution

The fourth proportional to 7,966,621.83, 11,929,753.56 and 4,939,899.27 is: 7,397,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,621.83 : 11,929,753.56 = 4,939,899.27 : x
  2. Step 2: Convert to fraction form
    7,966,621.83/11,929,753.56 = 4,939,899.27/x
  3. Step 3: Cross multiply
    7,966,621.83x = 11,929,753.56 × 4,939,899.27
  4. Step 4: Simplify right side
    7,966,621.83x = 58,931,780,902,323.90
  5. Step 5: Solve for x
    x = 58,931,780,902,323.90/7,966,621.83
  6. Step 6: Final answer
    x = 7,397,336.31

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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.