Home / 11,075,634.72-15,283,977.32-6,947,888.18

Finding the Fourth Proportional to 11,075,634.72, 15,283,977.32 and 6,947,888.18

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Solution

The fourth proportional to 11,075,634.72, 15,283,977.32 and 6,947,888.18 is: 9,587,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,634.72 : 15,283,977.32 = 6,947,888.18 : x
  2. Step 2: Convert to fraction form
    11,075,634.72/15,283,977.32 = 6,947,888.18/x
  3. Step 3: Cross multiply
    11,075,634.72x = 15,283,977.32 × 6,947,888.18
  4. Step 4: Simplify right side
    11,075,634.72x = 106,191,365,253,856.75
  5. Step 5: Solve for x
    x = 106,191,365,253,856.75/11,075,634.72
  6. Step 6: Final answer
    x = 9,587,835.64

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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.