Home / 13,446,292-20,169,613.68-4,470,844

Finding the Fourth Proportional to 13,446,292, 20,169,613.68 and 4,470,844

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Solution

The fourth proportional to 13,446,292, 20,169,613.68 and 4,470,844 is: 6,706,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,292 : 20,169,613.68 = 4,470,844 : x
  2. Step 2: Convert to fraction form
    13,446,292/20,169,613.68 = 4,470,844/x
  3. Step 3: Cross multiply
    13,446,292x = 20,169,613.68 × 4,470,844
  4. Step 4: Simplify right side
    13,446,292x = 90,175,196,303,545.92
  5. Step 5: Solve for x
    x = 90,175,196,303,545.92/13,446,292
  6. Step 6: Final answer
    x = 6,706,324.41

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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.