Home / 14,100,837.55-21,151,256.33-9,307,405.60

Finding the Fourth Proportional to 14,100,837.55, 21,151,256.33 and 9,307,405.60

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Solution

The fourth proportional to 14,100,837.55, 21,151,256.33 and 9,307,405.60 is: 13,961,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,837.55 : 21,151,256.33 = 9,307,405.60 : x
  2. Step 2: Convert to fraction form
    14,100,837.55/21,151,256.33 = 9,307,405.60/x
  3. Step 3: Cross multiply
    14,100,837.55x = 21,151,256.33 × 9,307,405.60
  4. Step 4: Simplify right side
    14,100,837.55x = 196,863,321,612,877.44
  5. Step 5: Solve for x
    x = 196,863,321,612,877.44/14,100,837.55
  6. Step 6: Final answer
    x = 13,961,108.40

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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.