Home / 9,603,639.84-13,253,447.54-5,530,571.04

Finding the Fourth Proportional to 9,603,639.84, 13,253,447.54 and 5,530,571.04

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Solution

The fourth proportional to 9,603,639.84, 13,253,447.54 and 5,530,571.04 is: 7,632,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,639.84 : 13,253,447.54 = 5,530,571.04 : x
  2. Step 2: Convert to fraction form
    9,603,639.84/13,253,447.54 = 5,530,571.04/x
  3. Step 3: Cross multiply
    9,603,639.84x = 13,253,447.54 × 5,530,571.04
  4. Step 4: Simplify right side
    9,603,639.84x = 73,299,133,144,883.23
  5. Step 5: Solve for x
    x = 73,299,133,144,883.23/9,603,639.84
  6. Step 6: Final answer
    x = 7,632,432.53

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1.5x scale

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.