Home / 8,736,310.80-13,099,217.40-4,484,782.80

Finding the Fourth Proportional to 8,736,310.80, 13,099,217.40 and 4,484,782.80

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Solution

The fourth proportional to 8,736,310.80, 13,099,217.40 and 4,484,782.80 is: 6,724,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,310.80 : 13,099,217.40 = 4,484,782.80 : x
  2. Step 2: Convert to fraction form
    8,736,310.80/13,099,217.40 = 4,484,782.80/x
  3. Step 3: Cross multiply
    8,736,310.80x = 13,099,217.40 × 4,484,782.80
  4. Step 4: Simplify right side
    8,736,310.80x = 58,747,144,888,980.72
  5. Step 5: Solve for x
    x = 58,747,144,888,980.72/8,736,310.80
  6. Step 6: Final answer
    x = 6,724,479.73

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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.