Home / 8,419,960.58-12,624,510.62-3,302,907.51

Finding the Fourth Proportional to 8,419,960.58, 12,624,510.62 and 3,302,907.51

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Solution

The fourth proportional to 8,419,960.58, 12,624,510.62 and 3,302,907.51 is: 4,952,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,960.58 : 12,624,510.62 = 3,302,907.51 : x
  2. Step 2: Convert to fraction form
    8,419,960.58/12,624,510.62 = 3,302,907.51/x
  3. Step 3: Cross multiply
    8,419,960.58x = 12,624,510.62 × 3,302,907.51
  4. Step 4: Simplify right side
    8,419,960.58x = 41,697,590,920,358.22
  5. Step 5: Solve for x
    x = 41,697,590,920,358.22/8,419,960.58
  6. Step 6: Final answer
    x = 4,952,231.14

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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.