Home / 7,038,543.45-10,557,850.32-2,489,596.43

Finding the Fourth Proportional to 7,038,543.45, 10,557,850.32 and 2,489,596.43

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Solution

The fourth proportional to 7,038,543.45, 10,557,850.32 and 2,489,596.43 is: 3,734,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,543.45 : 10,557,850.32 = 2,489,596.43 : x
  2. Step 2: Convert to fraction form
    7,038,543.45/10,557,850.32 = 2,489,596.43/x
  3. Step 3: Cross multiply
    7,038,543.45x = 10,557,850.32 × 2,489,596.43
  4. Step 4: Simplify right side
    7,038,543.45x = 26,284,786,465,146.36
  5. Step 5: Solve for x
    x = 26,284,786,465,146.36/7,038,543.45
  6. Step 6: Final answer
    x = 3,734,407.08

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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.