Home / 6,817,880.22-10,228,219.89-2,025,142.62

Finding the Fourth Proportional to 6,817,880.22, 10,228,219.89 and 2,025,142.62

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Solution

The fourth proportional to 6,817,880.22, 10,228,219.89 and 2,025,142.62 is: 3,038,129.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,880.22 : 10,228,219.89 = 2,025,142.62 : x
  2. Step 2: Convert to fraction form
    6,817,880.22/10,228,219.89 = 2,025,142.62/x
  3. Step 3: Cross multiply
    6,817,880.22x = 10,228,219.89 × 2,025,142.62
  4. Step 4: Simplify right side
    6,817,880.22x = 20,713,604,025,970.71
  5. Step 5: Solve for x
    x = 20,713,604,025,970.71/6,817,880.22
  6. Step 6: Final answer
    x = 3,038,129.65

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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.