Home / 9,313,840.11-13,969,903.68-2,490,168.72

Finding the Fourth Proportional to 9,313,840.11, 13,969,903.68 and 2,490,168.72

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Solution

The fourth proportional to 9,313,840.11, 13,969,903.68 and 2,490,168.72 is: 3,735,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,840.11 : 13,969,903.68 = 2,490,168.72 : x
  2. Step 2: Convert to fraction form
    9,313,840.11/13,969,903.68 = 2,490,168.72/x
  3. Step 3: Cross multiply
    9,313,840.11x = 13,969,903.68 × 2,490,168.72
  4. Step 4: Simplify right side
    9,313,840.11x = 34,787,417,165,348.89
  5. Step 5: Solve for x
    x = 34,787,417,165,348.89/9,313,840.11
  6. Step 6: Final answer
    x = 3,735,024.09

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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.