Home / 5,821,712.14-8,691,634.46-4,448,298.01

Finding the Fourth Proportional to 5,821,712.14, 8,691,634.46 and 4,448,298.01

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Solution

The fourth proportional to 5,821,712.14, 8,691,634.46 and 4,448,298.01 is: 6,641,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,712.14 : 8,691,634.46 = 4,448,298.01 : x
  2. Step 2: Convert to fraction form
    5,821,712.14/8,691,634.46 = 4,448,298.01/x
  3. Step 3: Cross multiply
    5,821,712.14x = 8,691,634.46 × 4,448,298.01
  4. Step 4: Simplify right side
    5,821,712.14x = 38,662,980,272,065.43
  5. Step 5: Solve for x
    x = 38,662,980,272,065.43/5,821,712.14
  6. Step 6: Final answer
    x = 6,641,170.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.