Home / 8,950,516.40-13,431,023.40-3,271,314.80

Finding the Fourth Proportional to 8,950,516.40, 13,431,023.40 and 3,271,314.80

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Solution

The fourth proportional to 8,950,516.40, 13,431,023.40 and 3,271,314.80 is: 4,908,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950,516.40 : 13,431,023.40 = 3,271,314.80 : x
  2. Step 2: Convert to fraction form
    8,950,516.40/13,431,023.40 = 3,271,314.80/x
  3. Step 3: Cross multiply
    8,950,516.40x = 13,431,023.40 × 3,271,314.80
  4. Step 4: Simplify right side
    8,950,516.40x = 43,937,105,627,566.32
  5. Step 5: Solve for x
    x = 43,937,105,627,566.32/8,950,516.40
  6. Step 6: Final answer
    x = 4,908,890.58

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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.