Home / 8,896,840.75-12,275,285.43-5,224,583.44

Finding the Fourth Proportional to 8,896,840.75, 12,275,285.43 and 5,224,583.44

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Solution

The fourth proportional to 8,896,840.75, 12,275,285.43 and 5,224,583.44 is: 7,208,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,840.75 : 12,275,285.43 = 5,224,583.44 : x
  2. Step 2: Convert to fraction form
    8,896,840.75/12,275,285.43 = 5,224,583.44/x
  3. Step 3: Cross multiply
    8,896,840.75x = 12,275,285.43 × 5,224,583.44
  4. Step 4: Simplify right side
    8,896,840.75x = 64,133,252,978,851.28
  5. Step 5: Solve for x
    x = 64,133,252,978,851.28/8,896,840.75
  6. Step 6: Final answer
    x = 7,208,542.31

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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.