Home / 8,965,487.80-13,440,066.90-3,284,342.20

Finding the Fourth Proportional to 8,965,487.80, 13,440,066.90 and 3,284,342.20

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Solution

The fourth proportional to 8,965,487.80, 13,440,066.90 and 3,284,342.20 is: 4,923,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,487.80 : 13,440,066.90 = 3,284,342.20 : x
  2. Step 2: Convert to fraction form
    8,965,487.80/13,440,066.90 = 3,284,342.20/x
  3. Step 3: Cross multiply
    8,965,487.80x = 13,440,066.90 × 3,284,342.20
  4. Step 4: Simplify right side
    8,965,487.80x = 44,141,778,890,493.19
  5. Step 5: Solve for x
    x = 44,141,778,890,493.19/8,965,487.80
  6. Step 6: Final answer
    x = 4,923,522.28

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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.