Home / 14,978,406.30-22,467,609.45-9,876,572.70

Finding the Fourth Proportional to 14,978,406.30, 22,467,609.45 and 9,876,572.70

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Solution

The fourth proportional to 14,978,406.30, 22,467,609.45 and 9,876,572.70 is: 14,814,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,978,406.30 : 22,467,609.45 = 9,876,572.70 : x
  2. Step 2: Convert to fraction form
    14,978,406.30/22,467,609.45 = 9,876,572.70/x
  3. Step 3: Cross multiply
    14,978,406.30x = 22,467,609.45 × 9,876,572.70
  4. Step 4: Simplify right side
    14,978,406.30x = 221,902,978,128,132
  5. Step 5: Solve for x
    x = 221,902,978,128,132/14,978,406.30
  6. Step 6: Final answer
    x = 14,814,859.05

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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.