Home / 17,384,776.80-26,075,998.80-4,605,007.20

Finding the Fourth Proportional to 17,384,776.80, 26,075,998.80 and 4,605,007.20

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Solution

The fourth proportional to 17,384,776.80, 26,075,998.80 and 4,605,007.20 is: 6,907,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,776.80 : 26,075,998.80 = 4,605,007.20 : x
  2. Step 2: Convert to fraction form
    17,384,776.80/26,075,998.80 = 4,605,007.20/x
  3. Step 3: Cross multiply
    17,384,776.80x = 26,075,998.80 × 4,605,007.20
  4. Step 4: Simplify right side
    17,384,776.80x = 120,080,162,221,191.38
  5. Step 5: Solve for x
    x = 120,080,162,221,191.38/17,384,776.80
  6. Step 6: Final answer
    x = 6,907,201.84

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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.