Home / 9,134,849.49-13,705,333.17-2,987,114.67

Finding the Fourth Proportional to 9,134,849.49, 13,705,333.17 and 2,987,114.67

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Solution

The fourth proportional to 9,134,849.49, 13,705,333.17 and 2,987,114.67 is: 4,481,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,849.49 : 13,705,333.17 = 2,987,114.67 : x
  2. Step 2: Convert to fraction form
    9,134,849.49/13,705,333.17 = 2,987,114.67/x
  3. Step 3: Cross multiply
    9,134,849.49x = 13,705,333.17 × 2,987,114.67
  4. Step 4: Simplify right side
    9,134,849.49x = 40,939,401,769,344.60
  5. Step 5: Solve for x
    x = 40,939,401,769,344.60/9,134,849.49
  6. Step 6: Final answer
    x = 4,481,672.28

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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.