Home / 7,271,160.94-10,034,651.03-4,007,968.31

Finding the Fourth Proportional to 7,271,160.94, 10,034,651.03 and 4,007,968.31

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Solution

The fourth proportional to 7,271,160.94, 10,034,651.03 and 4,007,968.31 is: 5,531,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,160.94 : 10,034,651.03 = 4,007,968.31 : x
  2. Step 2: Convert to fraction form
    7,271,160.94/10,034,651.03 = 4,007,968.31/x
  3. Step 3: Cross multiply
    7,271,160.94x = 10,034,651.03 × 4,007,968.31
  4. Step 4: Simplify right side
    7,271,160.94x = 40,218,563,259,935.77
  5. Step 5: Solve for x
    x = 40,218,563,259,935.77/7,271,160.94
  6. Step 6: Final answer
    x = 5,531,243.72

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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.