Home / 7,657,890.83-10,567,891.55-4,173,230.56

Finding the Fourth Proportional to 7,657,890.83, 10,567,891.55 and 4,173,230.56

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Solution

The fourth proportional to 7,657,890.83, 10,567,891.55 and 4,173,230.56 is: 5,759,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,890.83 : 10,567,891.55 = 4,173,230.56 : x
  2. Step 2: Convert to fraction form
    7,657,890.83/10,567,891.55 = 4,173,230.56/x
  3. Step 3: Cross multiply
    7,657,890.83x = 10,567,891.55 × 4,173,230.56
  4. Step 4: Simplify right side
    7,657,890.83x = 44,102,247,921,857.30
  5. Step 5: Solve for x
    x = 44,102,247,921,857.30/7,657,890.83
  6. Step 6: Final answer
    x = 5,759,059.37

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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.