Home / 6,384,614.10-8,810,954.41-3,484,191.86

Finding the Fourth Proportional to 6,384,614.10, 8,810,954.41 and 3,484,191.86

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Solution

The fourth proportional to 6,384,614.10, 8,810,954.41 and 3,484,191.86 is: 4,808,286.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,614.10 : 8,810,954.41 = 3,484,191.86 : x
  2. Step 2: Convert to fraction form
    6,384,614.10/8,810,954.41 = 3,484,191.86/x
  3. Step 3: Cross multiply
    6,384,614.10x = 8,810,954.41 × 3,484,191.86
  4. Step 4: Simplify right side
    6,384,614.10x = 30,699,055,634,153.10
  5. Step 5: Solve for x
    x = 30,699,055,634,153.10/6,384,614.10
  6. Step 6: Final answer
    x = 4,808,286.79

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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.