Home / 9,615,059.06-13,268,775.40-5,264,144.21

Finding the Fourth Proportional to 9,615,059.06, 13,268,775.40 and 5,264,144.21

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Solution

The fourth proportional to 9,615,059.06, 13,268,775.40 and 5,264,144.21 is: 7,264,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,059.06 : 13,268,775.40 = 5,264,144.21 : x
  2. Step 2: Convert to fraction form
    9,615,059.06/13,268,775.40 = 5,264,144.21/x
  3. Step 3: Cross multiply
    9,615,059.06x = 13,268,775.40 × 5,264,144.21
  4. Step 4: Simplify right side
    9,615,059.06x = 69,848,747,193,201.62
  5. Step 5: Solve for x
    x = 69,848,747,193,201.62/9,615,059.06
  6. Step 6: Final answer
    x = 7,264,515.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.