Home / 6,425,005.06-9,640,450.68-2,782,848.92

Finding the Fourth Proportional to 6,425,005.06, 9,640,450.68 and 2,782,848.92

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Solution

The fourth proportional to 6,425,005.06, 9,640,450.68 and 2,782,848.92 is: 4,175,548.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,005.06 : 9,640,450.68 = 2,782,848.92 : x
  2. Step 2: Convert to fraction form
    6,425,005.06/9,640,450.68 = 2,782,848.92/x
  3. Step 3: Cross multiply
    6,425,005.06x = 9,640,450.68 × 2,782,848.92
  4. Step 4: Simplify right side
    6,425,005.06x = 26,827,917,763,151.27
  5. Step 5: Solve for x
    x = 26,827,917,763,151.27/6,425,005.06
  6. Step 6: Final answer
    x = 4,175,548.11

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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.