Home / 9,055,542.64-13,578,639.72-2,664,965.20

Finding the Fourth Proportional to 9,055,542.64, 13,578,639.72 and 2,664,965.20

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Solution

The fourth proportional to 9,055,542.64, 13,578,639.72 and 2,664,965.20 is: 3,996,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,542.64 : 13,578,639.72 = 2,664,965.20 : x
  2. Step 2: Convert to fraction form
    9,055,542.64/13,578,639.72 = 2,664,965.20/x
  3. Step 3: Cross multiply
    9,055,542.64x = 13,578,639.72 × 2,664,965.20
  4. Step 4: Simplify right side
    9,055,542.64x = 36,186,602,317,137.75
  5. Step 5: Solve for x
    x = 36,186,602,317,137.75/9,055,542.64
  6. Step 6: Final answer
    x = 3,996,072.21

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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.