Home / 14,054,006.70-21,081,010.05-6,870,149.10

Finding the Fourth Proportional to 14,054,006.70, 21,081,010.05 and 6,870,149.10

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Solution

The fourth proportional to 14,054,006.70, 21,081,010.05 and 6,870,149.10 is: 10,305,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,006.70 : 21,081,010.05 = 6,870,149.10 : x
  2. Step 2: Convert to fraction form
    14,054,006.70/21,081,010.05 = 6,870,149.10/x
  3. Step 3: Cross multiply
    14,054,006.70x = 21,081,010.05 × 6,870,149.10
  4. Step 4: Simplify right side
    14,054,006.70x = 144,829,682,222,098.44
  5. Step 5: Solve for x
    x = 144,829,682,222,098.44/14,054,006.70
  6. Step 6: Final answer
    x = 10,305,223.65

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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.