Home / 12,365,283.88-18,543,376.59-4,276,183.24

Finding the Fourth Proportional to 12,365,283.88, 18,543,376.59 and 4,276,183.24

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Solution

The fourth proportional to 12,365,283.88, 18,543,376.59 and 4,276,183.24 is: 6,412,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,365,283.88 : 18,543,376.59 = 4,276,183.24 : x
  2. Step 2: Convert to fraction form
    12,365,283.88/18,543,376.59 = 4,276,183.24/x
  3. Step 3: Cross multiply
    12,365,283.88x = 18,543,376.59 × 4,276,183.24
  4. Step 4: Simplify right side
    12,365,283.88x = 79,294,876,187,166.36
  5. Step 5: Solve for x
    x = 79,294,876,187,166.36/12,365,283.88
  6. Step 6: Final answer
    x = 6,412,701.64

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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.