Home / 7,022,162.76-10,533,244.01-1,973,473.26

Finding the Fourth Proportional to 7,022,162.76, 10,533,244.01 and 1,973,473.26

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Solution

The fourth proportional to 7,022,162.76, 10,533,244.01 and 1,973,473.26 is: 2,960,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,162.76 : 10,533,244.01 = 1,973,473.26 : x
  2. Step 2: Convert to fraction form
    7,022,162.76/10,533,244.01 = 1,973,473.26/x
  3. Step 3: Cross multiply
    7,022,162.76x = 10,533,244.01 × 1,973,473.26
  4. Step 4: Simplify right side
    7,022,162.76x = 20,787,075,399,723.86
  5. Step 5: Solve for x
    x = 20,787,075,399,723.86/7,022,162.76
  6. Step 6: Final answer
    x = 2,960,209.85

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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.