Home / 8,522,368.16-12,783,600.48-2,842,576.88

Finding the Fourth Proportional to 8,522,368.16, 12,783,600.48 and 2,842,576.88

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Solution

The fourth proportional to 8,522,368.16, 12,783,600.48 and 2,842,576.88 is: 4,263,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,368.16 : 12,783,600.48 = 2,842,576.88 : x
  2. Step 2: Convert to fraction form
    8,522,368.16/12,783,600.48 = 2,842,576.88/x
  3. Step 3: Cross multiply
    8,522,368.16x = 12,783,600.48 × 2,842,576.88
  4. Step 4: Simplify right side
    8,522,368.16x = 36,338,367,167,604.90
  5. Step 5: Solve for x
    x = 36,338,367,167,604.90/8,522,368.16
  6. Step 6: Final answer
    x = 4,263,881.41

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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.