Home / 4,337,766.36-6,467,868.71-4,218,589.15

Finding the Fourth Proportional to 4,337,766.36, 6,467,868.71 and 4,218,589.15

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Solution

The fourth proportional to 4,337,766.36, 6,467,868.71 and 4,218,589.15 is: 6,290,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,766.36 : 6,467,868.71 = 4,218,589.15 : x
  2. Step 2: Convert to fraction form
    4,337,766.36/6,467,868.71 = 4,218,589.15/x
  3. Step 3: Cross multiply
    4,337,766.36x = 6,467,868.71 × 4,218,589.15
  4. Step 4: Simplify right side
    4,337,766.36x = 27,285,280,742,187.59
  5. Step 5: Solve for x
    x = 27,285,280,742,187.59/4,337,766.36
  6. Step 6: Final answer
    x = 6,290,168.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.