Home / 5,498,416.10-8,247,624.15-4,789,828.10

Finding the Fourth Proportional to 5,498,416.10, 8,247,624.15 and 4,789,828.10

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Solution

The fourth proportional to 5,498,416.10, 8,247,624.15 and 4,789,828.10 is: 7,184,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498,416.10 : 8,247,624.15 = 4,789,828.10 : x
  2. Step 2: Convert to fraction form
    5,498,416.10/8,247,624.15 = 4,789,828.10/x
  3. Step 3: Cross multiply
    5,498,416.10x = 8,247,624.15 × 4,789,828.10
  4. Step 4: Simplify right side
    5,498,416.10x = 39,504,701,911,908.62
  5. Step 5: Solve for x
    x = 39,504,701,911,908.62/5,498,416.10
  6. Step 6: Final answer
    x = 7,184,742.15

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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.