Home / 11,075,779.49-15,285,342.94-6,181,956.32

Finding the Fourth Proportional to 11,075,779.49, 15,285,342.94 and 6,181,956.32

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Solution

The fourth proportional to 11,075,779.49, 15,285,342.94 and 6,181,956.32 is: 8,531,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,779.49 : 15,285,342.94 = 6,181,956.32 : x
  2. Step 2: Convert to fraction form
    11,075,779.49/15,285,342.94 = 6,181,956.32/x
  3. Step 3: Cross multiply
    11,075,779.49x = 15,285,342.94 × 6,181,956.32
  4. Step 4: Simplify right side
    11,075,779.49x = 94,493,322,299,418.78
  5. Step 5: Solve for x
    x = 94,493,322,299,418.78/11,075,779.49
  6. Step 6: Final answer
    x = 8,531,527.95

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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.