Home / 7,308,738.60-10,932,003.90-6,556,021.80

Finding the Fourth Proportional to 7,308,738.60, 10,932,003.90 and 6,556,021.80

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Solution

The fourth proportional to 7,308,738.60, 10,932,003.90 and 6,556,021.80 is: 9,806,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,738.60 : 10,932,003.90 = 6,556,021.80 : x
  2. Step 2: Convert to fraction form
    7,308,738.60/10,932,003.90 = 6,556,021.80/x
  3. Step 3: Cross multiply
    7,308,738.60x = 10,932,003.90 × 6,556,021.80
  4. Step 4: Simplify right side
    7,308,738.60x = 71,670,455,886,085.02
  5. Step 5: Solve for x
    x = 71,670,455,886,085.02/7,308,738.60
  6. Step 6: Final answer
    x = 9,806,132.06

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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.