Home / 9,038,917.45-13,552,912.56-3,641,263.72

Finding the Fourth Proportional to 9,038,917.45, 13,552,912.56 and 3,641,263.72

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Solution

The fourth proportional to 9,038,917.45, 13,552,912.56 and 3,641,263.72 is: 5,459,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,917.45 : 13,552,912.56 = 3,641,263.72 : x
  2. Step 2: Convert to fraction form
    9,038,917.45/13,552,912.56 = 3,641,263.72/x
  3. Step 3: Cross multiply
    9,038,917.45x = 13,552,912.56 × 3,641,263.72
  4. Step 4: Simplify right side
    9,038,917.45x = 49,349,728,805,060.33
  5. Step 5: Solve for x
    x = 49,349,728,805,060.33/9,038,917.45
  6. Step 6: Final answer
    x = 5,459,694.60

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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.