Home / 7,566,455.34-10,441,960.41-4,128,885

Finding the Fourth Proportional to 7,566,455.34, 10,441,960.41 and 4,128,885

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Solution

The fourth proportional to 7,566,455.34, 10,441,960.41 and 4,128,885 is: 5,697,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,455.34 : 10,441,960.41 = 4,128,885 : x
  2. Step 2: Convert to fraction form
    7,566,455.34/10,441,960.41 = 4,128,885/x
  3. Step 3: Cross multiply
    7,566,455.34x = 10,441,960.41 × 4,128,885
  4. Step 4: Simplify right side
    7,566,455.34x = 43,113,653,707,442.85
  5. Step 5: Solve for x
    x = 43,113,653,707,442.85/7,566,455.34
  6. Step 6: Final answer
    x = 5,697,998.83

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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.