Home / 5,686,999.85-7,846,143.54-3,237,878.00

Finding the Fourth Proportional to 5,686,999.85, 7,846,143.54 and 3,237,878.00

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Solution

The fourth proportional to 5,686,999.85, 7,846,143.54 and 3,237,878.00 is: 4,467,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,999.85 : 7,846,143.54 = 3,237,878.00 : x
  2. Step 2: Convert to fraction form
    5,686,999.85/7,846,143.54 = 3,237,878.00/x
  3. Step 3: Cross multiply
    5,686,999.85x = 7,846,143.54 × 3,237,878.00
  4. Step 4: Simplify right side
    5,686,999.85x = 25,404,855,513,777.40
  5. Step 5: Solve for x
    x = 25,404,855,513,777.40/5,686,999.85
  6. Step 6: Final answer
    x = 4,467,180.62

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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.