Home / 10,311,219.41-15,443,281.60-4,923,662.36

Finding the Fourth Proportional to 10,311,219.41, 15,443,281.60 and 4,923,662.36

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Solution

The fourth proportional to 10,311,219.41, 15,443,281.60 and 4,923,662.36 is: 7,374,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,219.41 : 15,443,281.60 = 4,923,662.36 : x
  2. Step 2: Convert to fraction form
    10,311,219.41/15,443,281.60 = 4,923,662.36/x
  3. Step 3: Cross multiply
    10,311,219.41x = 15,443,281.60 × 4,923,662.36
  4. Step 4: Simplify right side
    10,311,219.41x = 76,037,504,239,275.02
  5. Step 5: Solve for x
    x = 76,037,504,239,275.02/10,311,219.41
  6. Step 6: Final answer
    x = 7,374,249.47

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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.