Home / 15,627,321.89-23,441,868.56-4,846,155.47

Finding the Fourth Proportional to 15,627,321.89, 23,441,868.56 and 4,846,155.47

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Solution

The fourth proportional to 15,627,321.89, 23,441,868.56 and 4,846,155.47 is: 7,269,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627,321.89 : 23,441,868.56 = 4,846,155.47 : x
  2. Step 2: Convert to fraction form
    15,627,321.89/23,441,868.56 = 4,846,155.47/x
  3. Step 3: Cross multiply
    15,627,321.89x = 23,441,868.56 × 4,846,155.47
  4. Step 4: Simplify right side
    15,627,321.89x = 113,602,939,407,624.89
  5. Step 5: Solve for x
    x = 113,602,939,407,624.89/15,627,321.89
  6. Step 6: Final answer
    x = 7,269,507.87

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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.