Home / 6,762,168.48-10,144,913.64-1,969,899.84

Finding the Fourth Proportional to 6,762,168.48, 10,144,913.64 and 1,969,899.84

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Solution

The fourth proportional to 6,762,168.48, 10,144,913.64 and 1,969,899.84 is: 2,955,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,168.48 : 10,144,913.64 = 1,969,899.84 : x
  2. Step 2: Convert to fraction form
    6,762,168.48/10,144,913.64 = 1,969,899.84/x
  3. Step 3: Cross multiply
    6,762,168.48x = 10,144,913.64 × 1,969,899.84
  4. Step 4: Simplify right side
    6,762,168.48x = 19,984,463,756,249.82
  5. Step 5: Solve for x
    x = 19,984,463,756,249.82/6,762,168.48
  6. Step 6: Final answer
    x = 2,955,333.61

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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.