Home / 9,843,223.80-14,751,011.70-7,824,919.80

Finding the Fourth Proportional to 9,843,223.80, 14,751,011.70 and 7,824,919.80

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Solution

The fourth proportional to 9,843,223.80, 14,751,011.70 and 7,824,919.80 is: 11,726,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,223.80 : 14,751,011.70 = 7,824,919.80 : x
  2. Step 2: Convert to fraction form
    9,843,223.80/14,751,011.70 = 7,824,919.80/x
  3. Step 3: Cross multiply
    9,843,223.80x = 14,751,011.70 × 7,824,919.80
  4. Step 4: Simplify right side
    9,843,223.80x = 115,425,483,521,361.66
  5. Step 5: Solve for x
    x = 115,425,483,521,361.66/9,843,223.80
  6. Step 6: Final answer
    x = 11,726,390.24

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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.