Home / 6,384,718-8,811,096.92-3,484,295.69

Finding the Fourth Proportional to 6,384,718, 8,811,096.92 and 3,484,295.69

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Solution

The fourth proportional to 6,384,718, 8,811,096.92 and 3,484,295.69 is: 4,808,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,718 : 8,811,096.92 = 3,484,295.69 : x
  2. Step 2: Convert to fraction form
    6,384,718/8,811,096.92 = 3,484,295.69/x
  3. Step 3: Cross multiply
    6,384,718x = 8,811,096.92 × 3,484,295.69
  4. Step 4: Simplify right side
    6,384,718x = 30,700,467,022,528.27
  5. Step 5: Solve for x
    x = 30,700,467,022,528.27/6,384,718
  6. Step 6: Final answer
    x = 4,808,429.60

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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.