Home / 14,054,105.40-21,065,411.70-5,965,704.60

Finding the Fourth Proportional to 14,054,105.40, 21,065,411.70 and 5,965,704.60

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Solution

The fourth proportional to 14,054,105.40, 21,065,411.70 and 5,965,704.60 is: 8,941,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,105.40 : 21,065,411.70 = 5,965,704.60 : x
  2. Step 2: Convert to fraction form
    14,054,105.40/21,065,411.70 = 5,965,704.60/x
  3. Step 3: Cross multiply
    14,054,105.40x = 21,065,411.70 × 5,965,704.60
  4. Step 4: Simplify right side
    14,054,105.40x = 125,670,023,479,583.81
  5. Step 5: Solve for x
    x = 125,670,023,479,583.81/14,054,105.40
  6. Step 6: Final answer
    x = 8,941,872.85

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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.