Home / 14,232,405.51-21,349,920.67-4,647,834.27

Finding the Fourth Proportional to 14,232,405.51, 21,349,920.67 and 4,647,834.27

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Solution

The fourth proportional to 14,232,405.51, 21,349,920.67 and 4,647,834.27 is: 6,972,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,405.51 : 21,349,920.67 = 4,647,834.27 : x
  2. Step 2: Convert to fraction form
    14,232,405.51/21,349,920.67 = 4,647,834.27/x
  3. Step 3: Cross multiply
    14,232,405.51x = 21,349,920.67 × 4,647,834.27
  4. Step 4: Simplify right side
    14,232,405.51x = 99,230,892,940,187.77
  5. Step 5: Solve for x
    x = 99,230,892,940,187.77/14,232,405.51
  6. Step 6: Final answer
    x = 6,972,179.99

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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.