Home / 11,119,237.03-16,689,641.50-5,366,019.72

Finding the Fourth Proportional to 11,119,237.03, 16,689,641.50 and 5,366,019.72

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Solution

The fourth proportional to 11,119,237.03, 16,689,641.50 and 5,366,019.72 is: 8,054,234.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,237.03 : 16,689,641.50 = 5,366,019.72 : x
  2. Step 2: Convert to fraction form
    11,119,237.03/16,689,641.50 = 5,366,019.72/x
  3. Step 3: Cross multiply
    11,119,237.03x = 16,689,641.50 × 5,366,019.72
  4. Step 4: Simplify right side
    11,119,237.03x = 89,556,945,408,730.38
  5. Step 5: Solve for x
    x = 89,556,945,408,730.38/11,119,237.03
  6. Step 6: Final answer
    x = 8,054,234.77

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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.