Home / 9,075,003.90-13,612,505.85-8,382,162.30

Finding the Fourth Proportional to 9,075,003.90, 13,612,505.85 and 8,382,162.30

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Solution

The fourth proportional to 9,075,003.90, 13,612,505.85 and 8,382,162.30 is: 12,573,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,003.90 : 13,612,505.85 = 8,382,162.30 : x
  2. Step 2: Convert to fraction form
    9,075,003.90/13,612,505.85 = 8,382,162.30/x
  3. Step 3: Cross multiply
    9,075,003.90x = 13,612,505.85 × 8,382,162.30
  4. Step 4: Simplify right side
    9,075,003.90x = 114,102,233,344,399.45
  5. Step 5: Solve for x
    x = 114,102,233,344,399.45/9,075,003.90
  6. Step 6: Final answer
    x = 12,573,243.45

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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.