Home / 6,384,962.70-8,811,435.72-3,484,540.08

Finding the Fourth Proportional to 6,384,962.70, 8,811,435.72 and 3,484,540.08

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Solution

The fourth proportional to 6,384,962.70, 8,811,435.72 and 3,484,540.08 is: 4,808,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,962.70 : 8,811,435.72 = 3,484,540.08 : x
  2. Step 2: Convert to fraction form
    6,384,962.70/8,811,435.72 = 3,484,540.08/x
  3. Step 3: Cross multiply
    6,384,962.70x = 8,811,435.72 × 3,484,540.08
  4. Step 4: Simplify right side
    6,384,962.70x = 30,703,800,928,683.66
  5. Step 5: Solve for x
    x = 30,703,800,928,683.66/6,384,962.70
  6. Step 6: Final answer
    x = 4,808,767.47

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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.