Home / 8,709,581.99-12,019,269.84-4,789,590.77

Finding the Fourth Proportional to 8,709,581.99, 12,019,269.84 and 4,789,590.77

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Solution

The fourth proportional to 8,709,581.99, 12,019,269.84 and 4,789,590.77 is: 6,609,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,581.99 : 12,019,269.84 = 4,789,590.77 : x
  2. Step 2: Convert to fraction form
    8,709,581.99/12,019,269.84 = 4,789,590.77/x
  3. Step 3: Cross multiply
    8,709,581.99x = 12,019,269.84 × 4,789,590.77
  4. Step 4: Simplify right side
    8,709,581.99x = 57,567,383,887,803.37
  5. Step 5: Solve for x
    x = 57,567,383,887,803.37/8,709,581.99
  6. Step 6: Final answer
    x = 6,609,660.94

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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.