Home / 7,869,667.55-10,860,163.71-4,562,604.47

Finding the Fourth Proportional to 7,869,667.55, 10,860,163.71 and 4,562,604.47

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Solution

The fourth proportional to 7,869,667.55, 10,860,163.71 and 4,562,604.47 is: 6,296,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,667.55 : 10,860,163.71 = 4,562,604.47 : x
  2. Step 2: Convert to fraction form
    7,869,667.55/10,860,163.71 = 4,562,604.47/x
  3. Step 3: Cross multiply
    7,869,667.55x = 10,860,163.71 × 4,562,604.47
  4. Step 4: Simplify right side
    7,869,667.55x = 49,550,631,488,177.78
  5. Step 5: Solve for x
    x = 49,550,631,488,177.78/7,869,667.55
  6. Step 6: Final answer
    x = 6,296,407.21

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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.