Home / 8,025,154.26-12,038,112.75-2,560,828.14

Finding the Fourth Proportional to 8,025,154.26, 12,038,112.75 and 2,560,828.14

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Solution

The fourth proportional to 8,025,154.26, 12,038,112.75 and 2,560,828.14 is: 3,841,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,154.26 : 12,038,112.75 = 2,560,828.14 : x
  2. Step 2: Convert to fraction form
    8,025,154.26/12,038,112.75 = 2,560,828.14/x
  3. Step 3: Cross multiply
    8,025,154.26x = 12,038,112.75 × 2,560,828.14
  4. Step 4: Simplify right side
    8,025,154.26x = 30,827,537,882,692.79
  5. Step 5: Solve for x
    x = 30,827,537,882,692.79/8,025,154.26
  6. Step 6: Final answer
    x = 3,841,363.90

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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.