Home / 7,217,048.54-9,955,747.58-4,462,857.38

Finding the Fourth Proportional to 7,217,048.54, 9,955,747.58 and 4,462,857.38

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Solution

The fourth proportional to 7,217,048.54, 9,955,747.58 and 4,462,857.38 is: 6,156,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,048.54 : 9,955,747.58 = 4,462,857.38 : x
  2. Step 2: Convert to fraction form
    7,217,048.54/9,955,747.58 = 4,462,857.38/x
  3. Step 3: Cross multiply
    7,217,048.54x = 9,955,747.58 × 4,462,857.38
  4. Step 4: Simplify right side
    7,217,048.54x = 44,431,081,560,820.14
  5. Step 5: Solve for x
    x = 44,431,081,560,820.14/7,217,048.54
  6. Step 6: Final answer
    x = 6,156,406.09

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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.