Home / 7,194,766.62-9,929,343.87-4,097,421.03

Finding the Fourth Proportional to 7,194,766.62, 9,929,343.87 and 4,097,421.03

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Solution

The fourth proportional to 7,194,766.62, 9,929,343.87 and 4,097,421.03 is: 5,654,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,766.62 : 9,929,343.87 = 4,097,421.03 : x
  2. Step 2: Convert to fraction form
    7,194,766.62/9,929,343.87 = 4,097,421.03/x
  3. Step 3: Cross multiply
    7,194,766.62x = 9,929,343.87 × 4,097,421.03
  4. Step 4: Simplify right side
    7,194,766.62x = 40,684,702,387,039.58
  5. Step 5: Solve for x
    x = 40,684,702,387,039.58/7,194,766.62
  6. Step 6: Final answer
    x = 5,654,763.32

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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.