Home / 8,294,583.20-12,440,007.60-2,975,799.20

Finding the Fourth Proportional to 8,294,583.20, 12,440,007.60 and 2,975,799.20

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Solution

The fourth proportional to 8,294,583.20, 12,440,007.60 and 2,975,799.20 is: 4,463,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,583.20 : 12,440,007.60 = 2,975,799.20 : x
  2. Step 2: Convert to fraction form
    8,294,583.20/12,440,007.60 = 2,975,799.20/x
  3. Step 3: Cross multiply
    8,294,583.20x = 12,440,007.60 × 2,975,799.20
  4. Step 4: Simplify right side
    8,294,583.20x = 37,018,964,664,073.92
  5. Step 5: Solve for x
    x = 37,018,964,664,073.92/8,294,583.20
  6. Step 6: Final answer
    x = 4,463,028.92

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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.