Home / 13,802,610.40-20,703,915.60-4,714,969.30

Finding the Fourth Proportional to 13,802,610.40, 20,703,915.60 and 4,714,969.30

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Solution

The fourth proportional to 13,802,610.40, 20,703,915.60 and 4,714,969.30 is: 7,072,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,610.40 : 20,703,915.60 = 4,714,969.30 : x
  2. Step 2: Convert to fraction form
    13,802,610.40/20,703,915.60 = 4,714,969.30/x
  3. Step 3: Cross multiply
    13,802,610.40x = 20,703,915.60 × 4,714,969.30
  4. Step 4: Simplify right side
    13,802,610.40x = 97,618,326,443,791.08
  5. Step 5: Solve for x
    x = 97,618,326,443,791.08/13,802,610.40
  6. Step 6: Final answer
    x = 7,072,453.95

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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.