Home / 8,064,392.80-12,114,611.60-6,737,288.80

Finding the Fourth Proportional to 8,064,392.80, 12,114,611.60 and 6,737,288.80

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Solution

The fourth proportional to 8,064,392.80, 12,114,611.60 and 6,737,288.80 is: 10,120,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,392.80 : 12,114,611.60 = 6,737,288.80 : x
  2. Step 2: Convert to fraction form
    8,064,392.80/12,114,611.60 = 6,737,288.80/x
  3. Step 3: Cross multiply
    8,064,392.80x = 12,114,611.60 × 6,737,288.80
  4. Step 4: Simplify right side
    8,064,392.80x = 81,619,637,049,030.08
  5. Step 5: Solve for x
    x = 81,619,637,049,030.08/8,064,392.80
  6. Step 6: Final answer
    x = 10,120,989.77

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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.