Home / 9,171,014.46-13,756,827.87-4,122,339.54

Finding the Fourth Proportional to 9,171,014.46, 13,756,827.87 and 4,122,339.54

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Solution

The fourth proportional to 9,171,014.46, 13,756,827.87 and 4,122,339.54 is: 6,183,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,014.46 : 13,756,827.87 = 4,122,339.54 : x
  2. Step 2: Convert to fraction form
    9,171,014.46/13,756,827.87 = 4,122,339.54/x
  3. Step 3: Cross multiply
    9,171,014.46x = 13,756,827.87 × 4,122,339.54
  4. Step 4: Simplify right side
    9,171,014.46x = 56,710,315,473,474.98
  5. Step 5: Solve for x
    x = 56,710,315,473,474.98/9,171,014.46
  6. Step 6: Final answer
    x = 6,183,646.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.