Home / 8,197,893.04-12,297,287.76-3,406,066.60

Finding the Fourth Proportional to 8,197,893.04, 12,297,287.76 and 3,406,066.60

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Solution

The fourth proportional to 8,197,893.04, 12,297,287.76 and 3,406,066.60 is: 5,109,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,893.04 : 12,297,287.76 = 3,406,066.60 : x
  2. Step 2: Convert to fraction form
    8,197,893.04/12,297,287.76 = 3,406,066.60/x
  3. Step 3: Cross multiply
    8,197,893.04x = 12,297,287.76 × 3,406,066.60
  4. Step 4: Simplify right side
    8,197,893.04x = 41,885,381,109,924.81
  5. Step 5: Solve for x
    x = 41,885,381,109,924.81/8,197,893.04
  6. Step 6: Final answer
    x = 5,109,286.12

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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.