Home / 9,005,973.39-13,511,485.26-3,618,406.62

Finding the Fourth Proportional to 9,005,973.39, 13,511,485.26 and 3,618,406.62

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Solution

The fourth proportional to 9,005,973.39, 13,511,485.26 and 3,618,406.62 is: 5,428,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,973.39 : 13,511,485.26 = 3,618,406.62 : x
  2. Step 2: Convert to fraction form
    9,005,973.39/13,511,485.26 = 3,618,406.62/x
  3. Step 3: Cross multiply
    9,005,973.39x = 13,511,485.26 × 3,618,406.62
  4. Step 4: Simplify right side
    9,005,973.39x = 48,890,047,710,816.42
  5. Step 5: Solve for x
    x = 48,890,047,710,816.42/9,005,973.39
  6. Step 6: Final answer
    x = 5,428,624.49

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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.