Home / 10,093,084.40-15,139,626.60-7,382,735.30

Finding the Fourth Proportional to 10,093,084.40, 15,139,626.60 and 7,382,735.30

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Solution

The fourth proportional to 10,093,084.40, 15,139,626.60 and 7,382,735.30 is: 11,074,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,084.40 : 15,139,626.60 = 7,382,735.30 : x
  2. Step 2: Convert to fraction form
    10,093,084.40/15,139,626.60 = 7,382,735.30/x
  3. Step 3: Cross multiply
    10,093,084.40x = 15,139,626.60 × 7,382,735.30
  4. Step 4: Simplify right side
    10,093,084.40x = 111,771,855,728,638.97
  5. Step 5: Solve for x
    x = 111,771,855,728,638.97/10,093,084.40
  6. Step 6: Final answer
    x = 11,074,102.95

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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.