Home / 7,556,662.86-10,428,197.55-4,293,481.88

Finding the Fourth Proportional to 7,556,662.86, 10,428,197.55 and 4,293,481.88

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Solution

The fourth proportional to 7,556,662.86, 10,428,197.55 and 4,293,481.88 is: 5,925,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,662.86 : 10,428,197.55 = 4,293,481.88 : x
  2. Step 2: Convert to fraction form
    7,556,662.86/10,428,197.55 = 4,293,481.88/x
  3. Step 3: Cross multiply
    7,556,662.86x = 10,428,197.55 × 4,293,481.88
  4. Step 4: Simplify right side
    7,556,662.86x = 44,773,277,169,844.41
  5. Step 5: Solve for x
    x = 44,773,277,169,844.41/7,556,662.86
  6. Step 6: Final answer
    x = 5,925,006.58

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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.