Home / 7,327,271.23-10,112,845.12-4,065,136.94

Finding the Fourth Proportional to 7,327,271.23, 10,112,845.12 and 4,065,136.94

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Solution

The fourth proportional to 7,327,271.23, 10,112,845.12 and 4,065,136.94 is: 5,610,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,271.23 : 10,112,845.12 = 4,065,136.94 : x
  2. Step 2: Convert to fraction form
    7,327,271.23/10,112,845.12 = 4,065,136.94/x
  3. Step 3: Cross multiply
    7,327,271.23x = 10,112,845.12 × 4,065,136.94
  4. Step 4: Simplify right side
    7,327,271.23x = 41,110,100,280,930
  5. Step 5: Solve for x
    x = 41,110,100,280,930/7,327,271.23
  6. Step 6: Final answer
    x = 5,610,560.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.