Home / 6,340,947-9,505,821.72-4,851,687.48

Finding the Fourth Proportional to 6,340,947, 9,505,821.72 and 4,851,687.48

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Solution

The fourth proportional to 6,340,947, 9,505,821.72 and 4,851,687.48 is: 7,273,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,947 : 9,505,821.72 = 4,851,687.48 : x
  2. Step 2: Convert to fraction form
    6,340,947/9,505,821.72 = 4,851,687.48/x
  3. Step 3: Cross multiply
    6,340,947x = 9,505,821.72 × 4,851,687.48
  4. Step 4: Simplify right side
    6,340,947x = 46,119,276,226,036.07
  5. Step 5: Solve for x
    x = 46,119,276,226,036.07/6,340,947
  6. Step 6: Final answer
    x = 7,273,247.39

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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.