Home / 7,020,302-10,522,492.32-3,225,944.48

Finding the Fourth Proportional to 7,020,302, 10,522,492.32 and 3,225,944.48

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Solution

The fourth proportional to 7,020,302, 10,522,492.32 and 3,225,944.48 is: 4,835,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,302 : 10,522,492.32 = 3,225,944.48 : x
  2. Step 2: Convert to fraction form
    7,020,302/10,522,492.32 = 3,225,944.48/x
  3. Step 3: Cross multiply
    7,020,302x = 10,522,492.32 × 3,225,944.48
  4. Step 4: Simplify right side
    7,020,302x = 33,944,976,015,546.39
  5. Step 5: Solve for x
    x = 33,944,976,015,546.39/7,020,302
  6. Step 6: Final answer
    x = 4,835,258.66

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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.