Home / 6,144,942.96-8,481,539.16-3,732,516.72

Finding the Fourth Proportional to 6,144,942.96, 8,481,539.16 and 3,732,516.72

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Solution

The fourth proportional to 6,144,942.96, 8,481,539.16 and 3,732,516.72 is: 5,151,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,942.96 : 8,481,539.16 = 3,732,516.72 : x
  2. Step 2: Convert to fraction form
    6,144,942.96/8,481,539.16 = 3,732,516.72/x
  3. Step 3: Cross multiply
    6,144,942.96x = 8,481,539.16 × 3,732,516.72
  4. Step 4: Simplify right side
    6,144,942.96x = 31,657,486,726,034.76
  5. Step 5: Solve for x
    x = 31,657,486,726,034.76/6,144,942.96
  6. Step 6: Final answer
    x = 5,151,795.05

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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.