Home / 8,619,148.64-11,895,501.84-4,949,213.60

Finding the Fourth Proportional to 8,619,148.64, 11,895,501.84 and 4,949,213.60

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Solution

The fourth proportional to 8,619,148.64, 11,895,501.84 and 4,949,213.60 is: 6,830,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,148.64 : 11,895,501.84 = 4,949,213.60 : x
  2. Step 2: Convert to fraction form
    8,619,148.64/11,895,501.84 = 4,949,213.60/x
  3. Step 3: Cross multiply
    8,619,148.64x = 11,895,501.84 × 4,949,213.60
  4. Step 4: Simplify right side
    8,619,148.64x = 58,873,379,485,353.02
  5. Step 5: Solve for x
    x = 58,873,379,485,353.02/8,619,148.64
  6. Step 6: Final answer
    x = 6,830,533.03

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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.