Home / 10,895,615.40-16,343,379.36-3,322,559.28

Finding the Fourth Proportional to 10,895,615.40, 16,343,379.36 and 3,322,559.28

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Solution

The fourth proportional to 10,895,615.40, 16,343,379.36 and 3,322,559.28 is: 4,983,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,615.40 : 16,343,379.36 = 3,322,559.28 : x
  2. Step 2: Convert to fraction form
    10,895,615.40/16,343,379.36 = 3,322,559.28/x
  3. Step 3: Cross multiply
    10,895,615.40x = 16,343,379.36 × 3,322,559.28
  4. Step 4: Simplify right side
    10,895,615.40x = 54,301,846,759,128.45
  5. Step 5: Solve for x
    x = 54,301,846,759,128.45/10,895,615.40
  6. Step 6: Final answer
    x = 4,983,825.58

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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.