Home / 12,102,777.80-18,154,166.70-4,426,407.80

Finding the Fourth Proportional to 12,102,777.80, 18,154,166.70 and 4,426,407.80

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Solution

The fourth proportional to 12,102,777.80, 18,154,166.70 and 4,426,407.80 is: 6,639,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,102,777.80 : 18,154,166.70 = 4,426,407.80 : x
  2. Step 2: Convert to fraction form
    12,102,777.80/18,154,166.70 = 4,426,407.80/x
  3. Step 3: Cross multiply
    12,102,777.80x = 18,154,166.70 × 4,426,407.80
  4. Step 4: Simplify right side
    12,102,777.80x = 80,357,745,083,380.25
  5. Step 5: Solve for x
    x = 80,357,745,083,380.25/12,102,777.80
  6. Step 6: Final answer
    x = 6,639,611.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.