Home / 10,145,640.24-14,001,164.28-5,499,577.44

Finding the Fourth Proportional to 10,145,640.24, 14,001,164.28 and 5,499,577.44

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Solution

The fourth proportional to 10,145,640.24, 14,001,164.28 and 5,499,577.44 is: 7,589,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,640.24 : 14,001,164.28 = 5,499,577.44 : x
  2. Step 2: Convert to fraction form
    10,145,640.24/14,001,164.28 = 5,499,577.44/x
  3. Step 3: Cross multiply
    10,145,640.24x = 14,001,164.28 × 5,499,577.44
  4. Step 4: Simplify right side
    10,145,640.24x = 77,000,487,208,021.84
  5. Step 5: Solve for x
    x = 77,000,487,208,021.84/10,145,640.24
  6. Step 6: Final answer
    x = 7,589,514.84

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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.