Home / 8,453,955.53-12,682,998.80-2,696,690.15

Finding the Fourth Proportional to 8,453,955.53, 12,682,998.80 and 2,696,690.15

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Solution

The fourth proportional to 8,453,955.53, 12,682,998.80 and 2,696,690.15 is: 4,045,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,955.53 : 12,682,998.80 = 2,696,690.15 : x
  2. Step 2: Convert to fraction form
    8,453,955.53/12,682,998.80 = 2,696,690.15/x
  3. Step 3: Cross multiply
    8,453,955.53x = 12,682,998.80 × 2,696,690.15
  4. Step 4: Simplify right side
    8,453,955.53x = 34,202,117,974,871.04
  5. Step 5: Solve for x
    x = 34,202,117,974,871.04/8,453,955.53
  6. Step 6: Final answer
    x = 4,045,694.10

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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.