Home / 8,051,902.04-12,085,420.14-4,216,477.38

Finding the Fourth Proportional to 8,051,902.04, 12,085,420.14 and 4,216,477.38

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Solution

The fourth proportional to 8,051,902.04, 12,085,420.14 and 4,216,477.38 is: 6,328,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,902.04 : 12,085,420.14 = 4,216,477.38 : x
  2. Step 2: Convert to fraction form
    8,051,902.04/12,085,420.14 = 4,216,477.38/x
  3. Step 3: Cross multiply
    8,051,902.04x = 12,085,420.14 × 4,216,477.38
  4. Step 4: Simplify right side
    8,051,902.04x = 50,957,900,648,106.44
  5. Step 5: Solve for x
    x = 50,957,900,648,106.44/8,051,902.04
  6. Step 6: Final answer
    x = 6,328,678.67

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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.