Home / 13,838,466.31-20,759,680.50-4,254,649.54

Finding the Fourth Proportional to 13,838,466.31, 20,759,680.50 and 4,254,649.54

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Solution

The fourth proportional to 13,838,466.31, 20,759,680.50 and 4,254,649.54 is: 6,382,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,466.31 : 20,759,680.50 = 4,254,649.54 : x
  2. Step 2: Convert to fraction form
    13,838,466.31/20,759,680.50 = 4,254,649.54/x
  3. Step 3: Cross multiply
    13,838,466.31x = 20,759,680.50 × 4,254,649.54
  4. Step 4: Simplify right side
    13,838,466.31x = 88,325,165,089,871.97
  5. Step 5: Solve for x
    x = 88,325,165,089,871.97/13,838,466.31
  6. Step 6: Final answer
    x = 6,382,583.38

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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.