Home / 8,113,883.22-12,151,504.02-4,694,964.57

Finding the Fourth Proportional to 8,113,883.22, 12,151,504.02 and 4,694,964.57

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Solution

The fourth proportional to 8,113,883.22, 12,151,504.02 and 4,694,964.57 is: 7,031,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,883.22 : 12,151,504.02 = 4,694,964.57 : x
  2. Step 2: Convert to fraction form
    8,113,883.22/12,151,504.02 = 4,694,964.57/x
  3. Step 3: Cross multiply
    8,113,883.22x = 12,151,504.02 × 4,694,964.57
  4. Step 4: Simplify right side
    8,113,883.22x = 57,050,880,846,112.57
  5. Step 5: Solve for x
    x = 57,050,880,846,112.57/8,113,883.22
  6. Step 6: Final answer
    x = 7,031,267.19

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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.