Home / 7,054,834.32-10,581,117.84-1,936,068.48

Finding the Fourth Proportional to 7,054,834.32, 10,581,117.84 and 1,936,068.48

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Solution

The fourth proportional to 7,054,834.32, 10,581,117.84 and 1,936,068.48 is: 2,903,791.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,834.32 : 10,581,117.84 = 1,936,068.48 : x
  2. Step 2: Convert to fraction form
    7,054,834.32/10,581,117.84 = 1,936,068.48/x
  3. Step 3: Cross multiply
    7,054,834.32x = 10,581,117.84 × 1,936,068.48
  4. Step 4: Simplify right side
    7,054,834.32x = 20,485,768,733,189.68
  5. Step 5: Solve for x
    x = 20,485,768,733,189.68/7,054,834.32
  6. Step 6: Final answer
    x = 2,903,791.61

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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.