Home / 9,052,579.47-12,492,179.39-5,132,599.30

Finding the Fourth Proportional to 9,052,579.47, 12,492,179.39 and 5,132,599.30

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Solution

The fourth proportional to 9,052,579.47, 12,492,179.39 and 5,132,599.30 is: 7,082,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,579.47 : 12,492,179.39 = 5,132,599.30 : x
  2. Step 2: Convert to fraction form
    9,052,579.47/12,492,179.39 = 5,132,599.30/x
  3. Step 3: Cross multiply
    9,052,579.47x = 12,492,179.39 × 5,132,599.30
  4. Step 4: Simplify right side
    9,052,579.47x = 64,117,351,183,179.45
  5. Step 5: Solve for x
    x = 64,117,351,183,179.45/9,052,579.47
  6. Step 6: Final answer
    x = 7,082,771.43

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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.