Home / 6,330,007.92-8,735,412.96-3,429,418.80

Finding the Fourth Proportional to 6,330,007.92, 8,735,412.96 and 3,429,418.80

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Solution

The fourth proportional to 6,330,007.92, 8,735,412.96 and 3,429,418.80 is: 4,732,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,007.92 : 8,735,412.96 = 3,429,418.80 : x
  2. Step 2: Convert to fraction form
    6,330,007.92/8,735,412.96 = 3,429,418.80/x
  3. Step 3: Cross multiply
    6,330,007.92x = 8,735,412.96 × 3,429,418.80
  4. Step 4: Simplify right side
    6,330,007.92x = 29,957,389,430,787.65
  5. Step 5: Solve for x
    x = 29,957,389,430,787.65/6,330,007.92
  6. Step 6: Final answer
    x = 4,732,599.04

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1.5x scale

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.