Home / 6,243,213.11-8,615,154.76-3,795,484.44

Finding the Fourth Proportional to 6,243,213.11, 8,615,154.76 and 3,795,484.44

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Solution

The fourth proportional to 6,243,213.11, 8,615,154.76 and 3,795,484.44 is: 5,237,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,213.11 : 8,615,154.76 = 3,795,484.44 : x
  2. Step 2: Convert to fraction form
    6,243,213.11/8,615,154.76 = 3,795,484.44/x
  3. Step 3: Cross multiply
    6,243,213.11x = 8,615,154.76 × 3,795,484.44
  4. Step 4: Simplify right side
    6,243,213.11x = 32,698,685,839,771.93
  5. Step 5: Solve for x
    x = 32,698,685,839,771.93/6,243,213.11
  6. Step 6: Final answer
    x = 5,237,477.12

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Double scale
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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.