Home / 8,449,375.40-12,686,504.70-6,558,252.20

Finding the Fourth Proportional to 8,449,375.40, 12,686,504.70 and 6,558,252.20

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Solution

The fourth proportional to 8,449,375.40, 12,686,504.70 and 6,558,252.20 is: 9,847,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,375.40 : 12,686,504.70 = 6,558,252.20 : x
  2. Step 2: Convert to fraction form
    8,449,375.40/12,686,504.70 = 6,558,252.20/x
  3. Step 3: Cross multiply
    8,449,375.40x = 12,686,504.70 × 6,558,252.20
  4. Step 4: Simplify right side
    8,449,375.40x = 83,201,297,359,085.34
  5. Step 5: Solve for x
    x = 83,201,297,359,085.34/8,449,375.40
  6. Step 6: Final answer
    x = 9,847,035.24

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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.