Home / 9,038,504.03-12,474,945.96-5,369,458.98

Finding the Fourth Proportional to 9,038,504.03, 12,474,945.96 and 5,369,458.98

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Solution

The fourth proportional to 9,038,504.03, 12,474,945.96 and 5,369,458.98 is: 7,410,928.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,504.03 : 12,474,945.96 = 5,369,458.98 : x
  2. Step 2: Convert to fraction form
    9,038,504.03/12,474,945.96 = 5,369,458.98/x
  3. Step 3: Cross multiply
    9,038,504.03x = 12,474,945.96 × 5,369,458.98
  4. Step 4: Simplify right side
    9,038,504.03x = 66,983,710,578,749.36
  5. Step 5: Solve for x
    x = 66,983,710,578,749.36/9,038,504.03
  6. Step 6: Final answer
    x = 7,410,928.88

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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.