Home / 6,079,491.88-9,121,749.90-2,666,012.20

Finding the Fourth Proportional to 6,079,491.88, 9,121,749.90 and 2,666,012.20

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Solution

The fourth proportional to 6,079,491.88, 9,121,749.90 and 2,666,012.20 is: 4,000,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079,491.88 : 9,121,749.90 = 2,666,012.20 : x
  2. Step 2: Convert to fraction form
    6,079,491.88/9,121,749.90 = 2,666,012.20/x
  3. Step 3: Cross multiply
    6,079,491.88x = 9,121,749.90 × 2,666,012.20
  4. Step 4: Simplify right side
    6,079,491.88x = 24,318,696,518,748.78
  5. Step 5: Solve for x
    x = 24,318,696,518,748.78/6,079,491.88
  6. Step 6: Final answer
    x = 4,000,119.91

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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.