Home / 13,638,913.93-20,461,065.96-5,003,094.56

Finding the Fourth Proportional to 13,638,913.93, 20,461,065.96 and 5,003,094.56

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Solution

The fourth proportional to 13,638,913.93, 20,461,065.96 and 5,003,094.56 is: 7,505,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,638,913.93 : 20,461,065.96 = 5,003,094.56 : x
  2. Step 2: Convert to fraction form
    13,638,913.93/20,461,065.96 = 5,003,094.56/x
  3. Step 3: Cross multiply
    13,638,913.93x = 20,461,065.96 × 5,003,094.56
  4. Step 4: Simplify right side
    13,638,913.93x = 102,368,647,706,479.58
  5. Step 5: Solve for x
    x = 102,368,647,706,479.58/13,638,913.93
  6. Step 6: Final answer
    x = 7,505,630.45

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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.