Home / 6,101,947.93-8,420,075.16-3,654,496.28

Finding the Fourth Proportional to 6,101,947.93, 8,420,075.16 and 3,654,496.28

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Solution

The fourth proportional to 6,101,947.93, 8,420,075.16 and 3,654,496.28 is: 5,042,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,947.93 : 8,420,075.16 = 3,654,496.28 : x
  2. Step 2: Convert to fraction form
    6,101,947.93/8,420,075.16 = 3,654,496.28/x
  3. Step 3: Cross multiply
    6,101,947.93x = 8,420,075.16 × 3,654,496.28
  4. Step 4: Simplify right side
    6,101,947.93x = 30,771,133,349,540.40
  5. Step 5: Solve for x
    x = 30,771,133,349,540.40/6,101,947.93
  6. Step 6: Final answer
    x = 5,042,837.75

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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.