Home / 6,384,720.09-8,811,099.89-3,484,297.80

Finding the Fourth Proportional to 6,384,720.09, 8,811,099.89 and 3,484,297.80

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Solution

The fourth proportional to 6,384,720.09, 8,811,099.89 and 3,484,297.80 is: 4,808,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,720.09 : 8,811,099.89 = 3,484,297.80 : x
  2. Step 2: Convert to fraction form
    6,384,720.09/8,811,099.89 = 3,484,297.80/x
  3. Step 3: Cross multiply
    6,384,720.09x = 8,811,099.89 × 3,484,297.80
  4. Step 4: Simplify right side
    6,384,720.09x = 30,700,495,944,885.75
  5. Step 5: Solve for x
    x = 30,700,495,944,885.75/6,384,720.09
  6. Step 6: Final answer
    x = 4,808,432.56

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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.