Home / 10,126,714.44-13,974,882.87-5,480,503.59

Finding the Fourth Proportional to 10,126,714.44, 13,974,882.87 and 5,480,503.59

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Solution

The fourth proportional to 10,126,714.44, 13,974,882.87 and 5,480,503.59 is: 7,563,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,714.44 : 13,974,882.87 = 5,480,503.59 : x
  2. Step 2: Convert to fraction form
    10,126,714.44/13,974,882.87 = 5,480,503.59/x
  3. Step 3: Cross multiply
    10,126,714.44x = 13,974,882.87 × 5,480,503.59
  4. Step 4: Simplify right side
    10,126,714.44x = 76,589,395,738,864.50
  5. Step 5: Solve for x
    x = 76,589,395,738,864.50/10,126,714.44
  6. Step 6: Final answer
    x = 7,563,104.12

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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.