Home / 5,759,274.32-7,947,751.31-3,145,780.07

Finding the Fourth Proportional to 5,759,274.32, 7,947,751.31 and 3,145,780.07

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Solution

The fourth proportional to 5,759,274.32, 7,947,751.31 and 3,145,780.07 is: 4,341,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,274.32 : 7,947,751.31 = 3,145,780.07 : x
  2. Step 2: Convert to fraction form
    5,759,274.32/7,947,751.31 = 3,145,780.07/x
  3. Step 3: Cross multiply
    5,759,274.32x = 7,947,751.31 × 3,145,780.07
  4. Step 4: Simplify right side
    5,759,274.32x = 25,001,877,640,440.09
  5. Step 5: Solve for x
    x = 25,001,877,640,440.09/5,759,274.32
  6. Step 6: Final answer
    x = 4,341,150.68

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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.