Home / 9,174,907.88-12,663,299.38-5,819,904.12

Finding the Fourth Proportional to 9,174,907.88, 12,663,299.38 and 5,819,904.12

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Solution

The fourth proportional to 9,174,907.88, 12,663,299.38 and 5,819,904.12 is: 8,032,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,907.88 : 12,663,299.38 = 5,819,904.12 : x
  2. Step 2: Convert to fraction form
    9,174,907.88/12,663,299.38 = 5,819,904.12/x
  3. Step 3: Cross multiply
    9,174,907.88x = 12,663,299.38 × 5,819,904.12
  4. Step 4: Simplify right side
    9,174,907.88x = 73,699,188,234,455.45
  5. Step 5: Solve for x
    x = 73,699,188,234,455.45/9,174,907.88
  6. Step 6: Final answer
    x = 8,032,689.72

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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.