Home / 7,169,169.80-10,754,815.74-2,309,847.74

Finding the Fourth Proportional to 7,169,169.80, 10,754,815.74 and 2,309,847.74

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Solution

The fourth proportional to 7,169,169.80, 10,754,815.74 and 2,309,847.74 is: 3,465,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,169.80 : 10,754,815.74 = 2,309,847.74 : x
  2. Step 2: Convert to fraction form
    7,169,169.80/10,754,815.74 = 2,309,847.74/x
  3. Step 3: Cross multiply
    7,169,169.80x = 10,754,815.74 × 2,309,847.74
  4. Step 4: Simplify right side
    7,169,169.80x = 24,841,986,831,155.43
  5. Step 5: Solve for x
    x = 24,841,986,831,155.43/7,169,169.80
  6. Step 6: Final answer
    x = 3,465,113.47

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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.