Home / 9,181,455.52-13,773,864.48-3,787,163.20

Finding the Fourth Proportional to 9,181,455.52, 13,773,864.48 and 3,787,163.20

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Solution

The fourth proportional to 9,181,455.52, 13,773,864.48 and 3,787,163.20 is: 5,681,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,455.52 : 13,773,864.48 = 3,787,163.20 : x
  2. Step 2: Convert to fraction form
    9,181,455.52/13,773,864.48 = 3,787,163.20/x
  3. Step 3: Cross multiply
    9,181,455.52x = 13,773,864.48 × 3,787,163.20
  4. Step 4: Simplify right side
    9,181,455.52x = 52,163,872,680,443.14
  5. Step 5: Solve for x
    x = 52,163,872,680,443.14/9,181,455.52
  6. Step 6: Final answer
    x = 5,681,438.26

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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.