Home / 14,042,048.05-19,378,052.57-7,847,094.77

Finding the Fourth Proportional to 14,042,048.05, 19,378,052.57 and 7,847,094.77

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Solution

The fourth proportional to 14,042,048.05, 19,378,052.57 and 7,847,094.77 is: 10,829,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,048.05 : 19,378,052.57 = 7,847,094.77 : x
  2. Step 2: Convert to fraction form
    14,042,048.05/19,378,052.57 = 7,847,094.77/x
  3. Step 3: Cross multiply
    14,042,048.05x = 19,378,052.57 × 7,847,094.77
  4. Step 4: Simplify right side
    14,042,048.05x = 152,061,415,002,661.97
  5. Step 5: Solve for x
    x = 152,061,415,002,661.97/14,042,048.05
  6. Step 6: Final answer
    x = 10,829,005.46

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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.