Home / 8,677,266.72-13,006,723.12-3,208,847.81

Finding the Fourth Proportional to 8,677,266.72, 13,006,723.12 and 3,208,847.81

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Solution

The fourth proportional to 8,677,266.72, 13,006,723.12 and 3,208,847.81 is: 4,809,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,266.72 : 13,006,723.12 = 3,208,847.81 : x
  2. Step 2: Convert to fraction form
    8,677,266.72/13,006,723.12 = 3,208,847.81/x
  3. Step 3: Cross multiply
    8,677,266.72x = 13,006,723.12 × 3,208,847.81
  4. Step 4: Simplify right side
    8,677,266.72x = 41,736,594,998,888.37
  5. Step 5: Solve for x
    x = 41,736,594,998,888.37/8,677,266.72
  6. Step 6: Final answer
    x = 4,809,878.08

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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.