Home / 7,127,723.44-10,692,652.10-2,579,836.30

Finding the Fourth Proportional to 7,127,723.44, 10,692,652.10 and 2,579,836.30

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Solution

The fourth proportional to 7,127,723.44, 10,692,652.10 and 2,579,836.30 is: 3,870,140.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,723.44 : 10,692,652.10 = 2,579,836.30 : x
  2. Step 2: Convert to fraction form
    7,127,723.44/10,692,652.10 = 2,579,836.30/x
  3. Step 3: Cross multiply
    7,127,723.44x = 10,692,652.10 × 2,579,836.30
  4. Step 4: Simplify right side
    7,127,723.44x = 27,585,292,030,851.23
  5. Step 5: Solve for x
    x = 27,585,292,030,851.23/7,127,723.44
  6. Step 6: Final answer
    x = 3,870,140.62

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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.