Home / 14,274,042.64-19,698,198.77-7,747,673.45

Finding the Fourth Proportional to 14,274,042.64, 19,698,198.77 and 7,747,673.45

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Solution

The fourth proportional to 14,274,042.64, 19,698,198.77 and 7,747,673.45 is: 10,691,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,042.64 : 19,698,198.77 = 7,747,673.45 : x
  2. Step 2: Convert to fraction form
    14,274,042.64/19,698,198.77 = 7,747,673.45/x
  3. Step 3: Cross multiply
    14,274,042.64x = 19,698,198.77 × 7,747,673.45
  4. Step 4: Simplify right side
    14,274,042.64x = 152,615,211,544,029.84
  5. Step 5: Solve for x
    x = 152,615,211,544,029.84/14,274,042.64
  6. Step 6: Final answer
    x = 10,691,800.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.