Home / 8,776,619.66-13,166,188.84-2,711,880.94

Finding the Fourth Proportional to 8,776,619.66, 13,166,188.84 and 2,711,880.94

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Solution

The fourth proportional to 8,776,619.66, 13,166,188.84 and 2,711,880.94 is: 4,068,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,619.66 : 13,166,188.84 = 2,711,880.94 : x
  2. Step 2: Convert to fraction form
    8,776,619.66/13,166,188.84 = 2,711,880.94/x
  3. Step 3: Cross multiply
    8,776,619.66x = 13,166,188.84 × 2,711,880.94
  4. Step 4: Simplify right side
    8,776,619.66x = 35,705,136,567,636.71
  5. Step 5: Solve for x
    x = 35,705,136,567,636.71/8,776,619.66
  6. Step 6: Final answer
    x = 4,068,210.54

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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.