Home / 14,348,250.87-19,800,456.26-7,909,722.87

Finding the Fourth Proportional to 14,348,250.87, 19,800,456.26 and 7,909,722.87

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Solution

The fourth proportional to 14,348,250.87, 19,800,456.26 and 7,909,722.87 is: 10,915,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,250.87 : 19,800,456.26 = 7,909,722.87 : x
  2. Step 2: Convert to fraction form
    14,348,250.87/19,800,456.26 = 7,909,722.87/x
  3. Step 3: Cross multiply
    14,348,250.87x = 19,800,456.26 × 7,909,722.87
  4. Step 4: Simplify right side
    14,348,250.87x = 156,616,121,676,608.03
  5. Step 5: Solve for x
    x = 156,616,121,676,608.03/14,348,250.87
  6. Step 6: Final answer
    x = 10,915,345.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.