Home / 8,722,372-13,084,024.56-2,739,206.56

Finding the Fourth Proportional to 8,722,372, 13,084,024.56 and 2,739,206.56

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Solution

The fourth proportional to 8,722,372, 13,084,024.56 and 2,739,206.56 is: 4,108,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,372 : 13,084,024.56 = 2,739,206.56 : x
  2. Step 2: Convert to fraction form
    8,722,372/13,084,024.56 = 2,739,206.56/x
  3. Step 3: Cross multiply
    8,722,372x = 13,084,024.56 × 2,739,206.56
  4. Step 4: Simplify right side
    8,722,372x = 35,839,845,905,953.12
  5. Step 5: Solve for x
    x = 35,839,845,905,953.12/8,722,372
  6. Step 6: Final answer
    x = 4,108,956.36

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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.