Home / 11,221,074.28-16,831,611.45-8,666,016.02

Finding the Fourth Proportional to 11,221,074.28, 16,831,611.45 and 8,666,016.02

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Solution

The fourth proportional to 11,221,074.28, 16,831,611.45 and 8,666,016.02 is: 12,999,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,221,074.28 : 16,831,611.45 = 8,666,016.02 : x
  2. Step 2: Convert to fraction form
    11,221,074.28/16,831,611.45 = 8,666,016.02/x
  3. Step 3: Cross multiply
    11,221,074.28x = 16,831,611.45 × 8,666,016.02
  4. Step 4: Simplify right side
    11,221,074.28x = 145,863,014,468,115.41
  5. Step 5: Solve for x
    x = 145,863,014,468,115.41/11,221,074.28
  6. Step 6: Final answer
    x = 12,999,024.05

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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.