Home / 7,047,809.70-10,571,714.55-3,859,163.70

Finding the Fourth Proportional to 7,047,809.70, 10,571,714.55 and 3,859,163.70

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Solution

The fourth proportional to 7,047,809.70, 10,571,714.55 and 3,859,163.70 is: 5,788,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,809.70 : 10,571,714.55 = 3,859,163.70 : x
  2. Step 2: Convert to fraction form
    7,047,809.70/10,571,714.55 = 3,859,163.70/x
  3. Step 3: Cross multiply
    7,047,809.70x = 10,571,714.55 × 3,859,163.70
  4. Step 4: Simplify right side
    7,047,809.70x = 40,797,977,038,121.84
  5. Step 5: Solve for x
    x = 40,797,977,038,121.84/7,047,809.70
  6. Step 6: Final answer
    x = 5,788,745.55

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Similar ratio
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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.