Home / 9,591,261.48-13,235,786.40-5,240,254.32

Finding the Fourth Proportional to 9,591,261.48, 13,235,786.40 and 5,240,254.32

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Solution

The fourth proportional to 9,591,261.48, 13,235,786.40 and 5,240,254.32 is: 7,231,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,261.48 : 13,235,786.40 = 5,240,254.32 : x
  2. Step 2: Convert to fraction form
    9,591,261.48/13,235,786.40 = 5,240,254.32/x
  3. Step 3: Cross multiply
    9,591,261.48x = 13,235,786.40 × 5,240,254.32
  4. Step 4: Simplify right side
    9,591,261.48x = 69,358,886,861,197.25
  5. Step 5: Solve for x
    x = 69,358,886,861,197.25/9,591,261.48
  6. Step 6: Final answer
    x = 7,231,466.58

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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.