Home / 13,434,449.94-18,524,889.81-9,075,968.46

Finding the Fourth Proportional to 13,434,449.94, 18,524,889.81 and 9,075,968.46

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Solution

The fourth proportional to 13,434,449.94, 18,524,889.81 and 9,075,968.46 is: 12,514,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,449.94 : 18,524,889.81 = 9,075,968.46 : x
  2. Step 2: Convert to fraction form
    13,434,449.94/18,524,889.81 = 9,075,968.46/x
  3. Step 3: Cross multiply
    13,434,449.94x = 18,524,889.81 × 9,075,968.46
  4. Step 4: Simplify right side
    13,434,449.94x = 168,131,315,640,535.41
  5. Step 5: Solve for x
    x = 168,131,315,640,535.41/13,434,449.94
  6. Step 6: Final answer
    x = 12,514,938.56

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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.