Home / 9,028,621.16-13,540,086.69-2,961,939.20

Finding the Fourth Proportional to 9,028,621.16, 13,540,086.69 and 2,961,939.20

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Solution

The fourth proportional to 9,028,621.16, 13,540,086.69 and 2,961,939.20 is: 4,441,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,621.16 : 13,540,086.69 = 2,961,939.20 : x
  2. Step 2: Convert to fraction form
    9,028,621.16/13,540,086.69 = 2,961,939.20/x
  3. Step 3: Cross multiply
    9,028,621.16x = 13,540,086.69 × 2,961,939.20
  4. Step 4: Simplify right side
    9,028,621.16x = 40,104,913,538,509.25
  5. Step 5: Solve for x
    x = 40,104,913,538,509.25/9,028,621.16
  6. Step 6: Final answer
    x = 4,441,975.45

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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.