Home / 7,821,904.54-10,794,194.04-4,384,145.74

Finding the Fourth Proportional to 7,821,904.54, 10,794,194.04 and 4,384,145.74

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Solution

The fourth proportional to 7,821,904.54, 10,794,194.04 and 4,384,145.74 is: 6,050,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,904.54 : 10,794,194.04 = 4,384,145.74 : x
  2. Step 2: Convert to fraction form
    7,821,904.54/10,794,194.04 = 4,384,145.74/x
  3. Step 3: Cross multiply
    7,821,904.54x = 10,794,194.04 × 4,384,145.74
  4. Step 4: Simplify right side
    7,821,904.54x = 47,323,319,817,199.39
  5. Step 5: Solve for x
    x = 47,323,319,817,199.39/7,821,904.54
  6. Step 6: Final answer
    x = 6,050,101.94

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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.