Home / 5,672,029.87-7,828,063.02-3,225,007.60

Finding the Fourth Proportional to 5,672,029.87, 7,828,063.02 and 3,225,007.60

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Solution

The fourth proportional to 5,672,029.87, 7,828,063.02 and 3,225,007.60 is: 4,450,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,029.87 : 7,828,063.02 = 3,225,007.60 : x
  2. Step 2: Convert to fraction form
    5,672,029.87/7,828,063.02 = 3,225,007.60/x
  3. Step 3: Cross multiply
    5,672,029.87x = 7,828,063.02 × 3,225,007.60
  4. Step 4: Simplify right side
    5,672,029.87x = 25,245,562,732,778.95
  5. Step 5: Solve for x
    x = 25,245,562,732,778.95/5,672,029.87
  6. Step 6: Final answer
    x = 4,450,886.77

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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.