Home / 8,147,100.05-12,222,126.30-4,093,386.20

Finding the Fourth Proportional to 8,147,100.05, 12,222,126.30 and 4,093,386.20

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Solution

The fourth proportional to 8,147,100.05, 12,222,126.30 and 4,093,386.20 is: 6,140,821.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,100.05 : 12,222,126.30 = 4,093,386.20 : x
  2. Step 2: Convert to fraction form
    8,147,100.05/12,222,126.30 = 4,093,386.20/x
  3. Step 3: Cross multiply
    8,147,100.05x = 12,222,126.30 × 4,093,386.20
  4. Step 4: Simplify right side
    8,147,100.05x = 50,029,883,131,077.06
  5. Step 5: Solve for x
    x = 50,029,883,131,077.06/8,147,100.05
  6. Step 6: Final answer
    x = 6,140,821.01

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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.