Home / 8,677,267.72-13,006,724.62-3,208,848.81

Finding the Fourth Proportional to 8,677,267.72, 13,006,724.62 and 3,208,848.81

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Solution

The fourth proportional to 8,677,267.72, 13,006,724.62 and 3,208,848.81 is: 4,809,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,267.72 : 13,006,724.62 = 3,208,848.81 : x
  2. Step 2: Convert to fraction form
    8,677,267.72/13,006,724.62 = 3,208,848.81/x
  3. Step 3: Cross multiply
    8,677,267.72x = 13,006,724.62 × 3,208,848.81
  4. Step 4: Simplify right side
    8,677,267.72x = 41,736,612,818,884.70
  5. Step 5: Solve for x
    x = 41,736,612,818,884.70/8,677,267.72
  6. Step 6: Final answer
    x = 4,809,879.58

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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.