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Finding the Fourth Proportional to 8,469,845.04, 11,688,345.44 and 4,798,754.36

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Solution

The fourth proportional to 8,469,845.04, 11,688,345.44 and 4,798,754.36 is: 6,622,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,845.04 : 11,688,345.44 = 4,798,754.36 : x
  2. Step 2: Convert to fraction form
    8,469,845.04/11,688,345.44 = 4,798,754.36/x
  3. Step 3: Cross multiply
    8,469,845.04x = 11,688,345.44 × 4,798,754.36
  4. Step 4: Simplify right side
    8,469,845.04x = 56,089,498,641,386.12
  5. Step 5: Solve for x
    x = 56,089,498,641,386.12/8,469,845.04
  6. Step 6: Final answer
    x = 6,622,257.95

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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.