Home / 11,745,048.65-17,611,877.21-6,888,941.98

Finding the Fourth Proportional to 11,745,048.65, 17,611,877.21 and 6,888,941.98

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Solution

The fourth proportional to 11,745,048.65, 17,611,877.21 and 6,888,941.98 is: 10,330,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,048.65 : 17,611,877.21 = 6,888,941.98 : x
  2. Step 2: Convert to fraction form
    11,745,048.65/17,611,877.21 = 6,888,941.98/x
  3. Step 3: Cross multiply
    11,745,048.65x = 17,611,877.21 × 6,888,941.98
  4. Step 4: Simplify right side
    11,745,048.65x = 121,327,200,180,099.86
  5. Step 5: Solve for x
    x = 121,327,200,180,099.86/11,745,048.65
  6. Step 6: Final answer
    x = 10,330,072.17

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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.