Home / 6,422,434.05-9,633,683.39-1,630,124.85

Finding the Fourth Proportional to 6,422,434.05, 9,633,683.39 and 1,630,124.85

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Solution

The fourth proportional to 6,422,434.05, 9,633,683.39 and 1,630,124.85 is: 2,445,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,434.05 : 9,633,683.39 = 1,630,124.85 : x
  2. Step 2: Convert to fraction form
    6,422,434.05/9,633,683.39 = 1,630,124.85/x
  3. Step 3: Cross multiply
    6,422,434.05x = 9,633,683.39 × 1,630,124.85
  4. Step 4: Simplify right side
    6,422,434.05x = 15,704,106,682,920.62
  5. Step 5: Solve for x
    x = 15,704,106,682,920.62/6,422,434.05
  6. Step 6: Final answer
    x = 2,445,195.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.