Home / 14,562,511.70-21,857,764.35-7,382,153.30

Finding the Fourth Proportional to 14,562,511.70, 21,857,764.35 and 7,382,153.30

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Solution

The fourth proportional to 14,562,511.70, 21,857,764.35 and 7,382,153.30 is: 11,080,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,511.70 : 21,857,764.35 = 7,382,153.30 : x
  2. Step 2: Convert to fraction form
    14,562,511.70/21,857,764.35 = 7,382,153.30/x
  3. Step 3: Cross multiply
    14,562,511.70x = 21,857,764.35 × 7,382,153.30
  4. Step 4: Simplify right side
    14,562,511.70x = 161,357,367,226,974.88
  5. Step 5: Solve for x
    x = 161,357,367,226,974.88/14,562,511.70
  6. Step 6: Final answer
    x = 11,080,325.33

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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.