Home / 8,967,643.38-13,453,599.33-2,902,375.08

Finding the Fourth Proportional to 8,967,643.38, 13,453,599.33 and 2,902,375.08

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Solution

The fourth proportional to 8,967,643.38, 13,453,599.33 and 2,902,375.08 is: 4,354,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,643.38 : 13,453,599.33 = 2,902,375.08 : x
  2. Step 2: Convert to fraction form
    8,967,643.38/13,453,599.33 = 2,902,375.08/x
  3. Step 3: Cross multiply
    8,967,643.38x = 13,453,599.33 × 2,902,375.08
  4. Step 4: Simplify right side
    8,967,643.38x = 39,047,391,431,696.70
  5. Step 5: Solve for x
    x = 39,047,391,431,696.70/8,967,643.38
  6. Step 6: Final answer
    x = 4,354,253.37

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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.