Home / 7,036,636.20-9,711,599.94-4,458,556.86

Finding the Fourth Proportional to 7,036,636.20, 9,711,599.94 and 4,458,556.86

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Solution

The fourth proportional to 7,036,636.20, 9,711,599.94 and 4,458,556.86 is: 6,153,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,636.20 : 9,711,599.94 = 4,458,556.86 : x
  2. Step 2: Convert to fraction form
    7,036,636.20/9,711,599.94 = 4,458,556.86/x
  3. Step 3: Cross multiply
    7,036,636.20x = 9,711,599.94 × 4,458,556.86
  4. Step 4: Simplify right side
    7,036,636.20x = 43,299,720,534,062.59
  5. Step 5: Solve for x
    x = 43,299,720,534,062.59/7,036,636.20
  6. Step 6: Final answer
    x = 6,153,468.69

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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.