Home / 13,434,227.06-18,524,582.55-9,075,745.64

Finding the Fourth Proportional to 13,434,227.06, 18,524,582.55 and 9,075,745.64

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Solution

The fourth proportional to 13,434,227.06, 18,524,582.55 and 9,075,745.64 is: 12,514,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,227.06 : 18,524,582.55 = 9,075,745.64 : x
  2. Step 2: Convert to fraction form
    13,434,227.06/18,524,582.55 = 9,075,745.64/x
  3. Step 3: Cross multiply
    13,434,227.06x = 18,524,582.55 × 9,075,745.64
  4. Step 4: Simplify right side
    13,434,227.06x = 168,124,399,357,294.03
  5. Step 5: Solve for x
    x = 168,124,399,357,294.03/13,434,227.06
  6. Step 6: Final answer
    x = 12,514,631.37

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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.