Home / 7,144,556.14-9,860,332.76-4,243,958.52

Finding the Fourth Proportional to 7,144,556.14, 9,860,332.76 and 4,243,958.52

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Solution

The fourth proportional to 7,144,556.14, 9,860,332.76 and 4,243,958.52 is: 5,857,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,556.14 : 9,860,332.76 = 4,243,958.52 : x
  2. Step 2: Convert to fraction form
    7,144,556.14/9,860,332.76 = 4,243,958.52/x
  3. Step 3: Cross multiply
    7,144,556.14x = 9,860,332.76 × 4,243,958.52
  4. Step 4: Simplify right side
    7,144,556.14x = 41,846,843,226,837.11
  5. Step 5: Solve for x
    x = 41,846,843,226,837.11/7,144,556.14
  6. Step 6: Final answer
    x = 5,857,164.87

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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.