Home / 6,349,224.60-9,509,840.10-5,509,416.60

Finding the Fourth Proportional to 6,349,224.60, 9,509,840.10 and 5,509,416.60

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Solution

The fourth proportional to 6,349,224.60, 9,509,840.10 and 5,509,416.60 is: 8,251,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,224.60 : 9,509,840.10 = 5,509,416.60 : x
  2. Step 2: Convert to fraction form
    6,349,224.60/9,509,840.10 = 5,509,416.60/x
  3. Step 3: Cross multiply
    6,349,224.60x = 9,509,840.10 × 5,509,416.60
  4. Step 4: Simplify right side
    6,349,224.60x = 52,393,670,910,285.66
  5. Step 5: Solve for x
    x = 52,393,670,910,285.66/6,349,224.60
  6. Step 6: Final answer
    x = 8,251,979.45

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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.