Home / 9,145,339.14-12,624,118.47-6,860,147.70

Finding the Fourth Proportional to 9,145,339.14, 12,624,118.47 and 6,860,147.70

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Solution

The fourth proportional to 9,145,339.14, 12,624,118.47 and 6,860,147.70 is: 9,469,667.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,339.14 : 12,624,118.47 = 6,860,147.70 : x
  2. Step 2: Convert to fraction form
    9,145,339.14/12,624,118.47 = 6,860,147.70/x
  3. Step 3: Cross multiply
    9,145,339.14x = 12,624,118.47 × 6,860,147.70
  4. Step 4: Simplify right side
    9,145,339.14x = 86,603,317,286,498.03
  5. Step 5: Solve for x
    x = 86,603,317,286,498.03/9,145,339.14
  6. Step 6: Final answer
    x = 9,469,667.11

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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.