Home / 9,039,149.78-13,558,835.03-2,649,531.33

Finding the Fourth Proportional to 9,039,149.78, 13,558,835.03 and 2,649,531.33

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Solution

The fourth proportional to 9,039,149.78, 13,558,835.03 and 2,649,531.33 is: 3,974,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,149.78 : 13,558,835.03 = 2,649,531.33 : x
  2. Step 2: Convert to fraction form
    9,039,149.78/13,558,835.03 = 2,649,531.33/x
  3. Step 3: Cross multiply
    9,039,149.78x = 13,558,835.03 × 2,649,531.33
  4. Step 4: Simplify right side
    9,039,149.78x = 35,924,558,197,038.84
  5. Step 5: Solve for x
    x = 35,924,558,197,038.84/9,039,149.78
  6. Step 6: Final answer
    x = 3,974,329.34

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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.