Home / 14,042,048.25-19,378,052.85-7,847,094.97

Finding the Fourth Proportional to 14,042,048.25, 19,378,052.85 and 7,847,094.97

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Solution

The fourth proportional to 14,042,048.25, 19,378,052.85 and 7,847,094.97 is: 10,829,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,048.25 : 19,378,052.85 = 7,847,094.97 : x
  2. Step 2: Convert to fraction form
    14,042,048.25/19,378,052.85 = 7,847,094.97/x
  3. Step 3: Cross multiply
    14,042,048.25x = 19,378,052.85 × 7,847,094.97
  4. Step 4: Simplify right side
    14,042,048.25x = 152,061,421,071,398.38
  5. Step 5: Solve for x
    x = 152,061,421,071,398.38/14,042,048.25
  6. Step 6: Final answer
    x = 10,829,005.73

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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.