Home / 12,476,660.70-18,716,776.32-3,841,491.72

Finding the Fourth Proportional to 12,476,660.70, 18,716,776.32 and 3,841,491.72

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Solution

The fourth proportional to 12,476,660.70, 18,716,776.32 and 3,841,491.72 is: 5,762,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,660.70 : 18,716,776.32 = 3,841,491.72 : x
  2. Step 2: Convert to fraction form
    12,476,660.70/18,716,776.32 = 3,841,491.72/x
  3. Step 3: Cross multiply
    12,476,660.70x = 18,716,776.32 × 3,841,491.72
  4. Step 4: Simplify right side
    12,476,660.70x = 71,900,341,258,372.08
  5. Step 5: Solve for x
    x = 71,900,341,258,372.08/12,476,660.70
  6. Step 6: Final answer
    x = 5,762,787.25

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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.