Home / 7,039,299-9,714,232.62-3,820,035

Finding the Fourth Proportional to 7,039,299, 9,714,232.62 and 3,820,035

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Solution

The fourth proportional to 7,039,299, 9,714,232.62 and 3,820,035 is: 5,271,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,299 : 9,714,232.62 = 3,820,035 : x
  2. Step 2: Convert to fraction form
    7,039,299/9,714,232.62 = 3,820,035/x
  3. Step 3: Cross multiply
    7,039,299x = 9,714,232.62 × 3,820,035
  4. Step 4: Simplify right side
    7,039,299x = 37,108,708,606,541.70
  5. Step 5: Solve for x
    x = 37,108,708,606,541.70/7,039,299
  6. Step 6: Final answer
    x = 5,271,648.30

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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.