Home / 6,586,720.78-9,880,580.94-2,038,229.44

Finding the Fourth Proportional to 6,586,720.78, 9,880,580.94 and 2,038,229.44

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Solution

The fourth proportional to 6,586,720.78, 9,880,580.94 and 2,038,229.44 is: 3,057,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,720.78 : 9,880,580.94 = 2,038,229.44 : x
  2. Step 2: Convert to fraction form
    6,586,720.78/9,880,580.94 = 2,038,229.44/x
  3. Step 3: Cross multiply
    6,586,720.78x = 9,880,580.94 × 2,038,229.44
  4. Step 4: Simplify right side
    6,586,720.78x = 20,138,890,956,210.87
  5. Step 5: Solve for x
    x = 20,138,890,956,210.87/6,586,720.78
  6. Step 6: Final answer
    x = 3,057,498.81

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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.