Home / 6,333,846.79-8,717,146.62-5,222,387.77

Finding the Fourth Proportional to 6,333,846.79, 8,717,146.62 and 5,222,387.77

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Solution

The fourth proportional to 6,333,846.79, 8,717,146.62 and 5,222,387.77 is: 7,187,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333,846.79 : 8,717,146.62 = 5,222,387.77 : x
  2. Step 2: Convert to fraction form
    6,333,846.79/8,717,146.62 = 5,222,387.77/x
  3. Step 3: Cross multiply
    6,333,846.79x = 8,717,146.62 × 5,222,387.77
  4. Step 4: Simplify right side
    6,333,846.79x = 45,524,319,897,584.83
  5. Step 5: Solve for x
    x = 45,524,319,897,584.83/6,333,846.79
  6. Step 6: Final answer
    x = 7,187,467.81

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1.5x scale

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.