Home / 7,765,951.93-10,717,378.57-4,328,217.57

Finding the Fourth Proportional to 7,765,951.93, 10,717,378.57 and 4,328,217.57

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Solution

The fourth proportional to 7,765,951.93, 10,717,378.57 and 4,328,217.57 is: 5,973,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,951.93 : 10,717,378.57 = 4,328,217.57 : x
  2. Step 2: Convert to fraction form
    7,765,951.93/10,717,378.57 = 4,328,217.57/x
  3. Step 3: Cross multiply
    7,765,951.93x = 10,717,378.57 × 4,328,217.57
  4. Step 4: Simplify right side
    7,765,951.93x = 46,387,146,189,815.50
  5. Step 5: Solve for x
    x = 46,387,146,189,815.50/7,765,951.93
  6. Step 6: Final answer
    x = 5,973,143.61

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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.