Home / 6,970,982.88-10,456,482.46-2,178,697.26

Finding the Fourth Proportional to 6,970,982.88, 10,456,482.46 and 2,178,697.26

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Solution

The fourth proportional to 6,970,982.88, 10,456,482.46 and 2,178,697.26 is: 3,268,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,982.88 : 10,456,482.46 = 2,178,697.26 : x
  2. Step 2: Convert to fraction form
    6,970,982.88/10,456,482.46 = 2,178,697.26/x
  3. Step 3: Cross multiply
    6,970,982.88x = 10,456,482.46 × 2,178,697.26
  4. Step 4: Simplify right side
    6,970,982.88x = 22,781,509,684,840.06
  5. Step 5: Solve for x
    x = 22,781,509,684,840.06/6,970,982.88
  6. Step 6: Final answer
    x = 3,268,048.43

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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.