Home / 8,666,825.85-13,000,208.00-2,601,531.27

Finding the Fourth Proportional to 8,666,825.85, 13,000,208.00 and 2,601,531.27

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Solution

The fourth proportional to 8,666,825.85, 13,000,208.00 and 2,601,531.27 is: 3,902,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,825.85 : 13,000,208.00 = 2,601,531.27 : x
  2. Step 2: Convert to fraction form
    8,666,825.85/13,000,208.00 = 2,601,531.27/x
  3. Step 3: Cross multiply
    8,666,825.85x = 13,000,208.00 × 2,601,531.27
  4. Step 4: Simplify right side
    8,666,825.85x = 33,820,447,615,496.50
  5. Step 5: Solve for x
    x = 33,820,447,615,496.50/8,666,825.85
  6. Step 6: Final answer
    x = 3,902,287.67

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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.