Home / 6,504,280.69-8,975,979.56-3,603,717.25

Finding the Fourth Proportional to 6,504,280.69, 8,975,979.56 and 3,603,717.25

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Solution

The fourth proportional to 6,504,280.69, 8,975,979.56 and 3,603,717.25 is: 4,973,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504,280.69 : 8,975,979.56 = 3,603,717.25 : x
  2. Step 2: Convert to fraction form
    6,504,280.69/8,975,979.56 = 3,603,717.25/x
  3. Step 3: Cross multiply
    6,504,280.69x = 8,975,979.56 × 3,603,717.25
  4. Step 4: Simplify right side
    6,504,280.69x = 32,346,892,376,019.41
  5. Step 5: Solve for x
    x = 32,346,892,376,019.41/6,504,280.69
  6. Step 6: Final answer
    x = 4,973,169.81

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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.