Home / 8,384,440.77-12,579,319.58-2,992,975.47

Finding the Fourth Proportional to 8,384,440.77, 12,579,319.58 and 2,992,975.47

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Solution

The fourth proportional to 8,384,440.77, 12,579,319.58 and 2,992,975.47 is: 4,490,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,440.77 : 12,579,319.58 = 2,992,975.47 : x
  2. Step 2: Convert to fraction form
    8,384,440.77/12,579,319.58 = 2,992,975.47/x
  3. Step 3: Cross multiply
    8,384,440.77x = 12,579,319.58 × 2,992,975.47
  4. Step 4: Simplify right side
    8,384,440.77x = 37,649,594,917,265.83
  5. Step 5: Solve for x
    x = 37,649,594,917,265.83/8,384,440.77
  6. Step 6: Final answer
    x = 4,490,412.18

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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.