Home / 6,891,075.14-10,336,542.21-1,773,485.01

Finding the Fourth Proportional to 6,891,075.14, 10,336,542.21 and 1,773,485.01

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Solution

The fourth proportional to 6,891,075.14, 10,336,542.21 and 1,773,485.01 is: 2,660,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,075.14 : 10,336,542.21 = 1,773,485.01 : x
  2. Step 2: Convert to fraction form
    6,891,075.14/10,336,542.21 = 1,773,485.01/x
  3. Step 3: Cross multiply
    6,891,075.14x = 10,336,542.21 × 1,773,485.01
  4. Step 4: Simplify right side
    6,891,075.14x = 18,331,702,664,667.27
  5. Step 5: Solve for x
    x = 18,331,702,664,667.27/6,891,075.14
  6. Step 6: Final answer
    x = 2,660,209.37

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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.