Home / 9,021,388.80-12,448,746.72-5,100,952.80

Finding the Fourth Proportional to 9,021,388.80, 12,448,746.72 and 5,100,952.80

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Solution

The fourth proportional to 9,021,388.80, 12,448,746.72 and 5,100,952.80 is: 7,038,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,388.80 : 12,448,746.72 = 5,100,952.80 : x
  2. Step 2: Convert to fraction form
    9,021,388.80/12,448,746.72 = 5,100,952.80/x
  3. Step 3: Cross multiply
    9,021,388.80x = 12,448,746.72 × 5,100,952.80
  4. Step 4: Simplify right side
    9,021,388.80x = 63,500,469,437,874.82
  5. Step 5: Solve for x
    x = 63,500,469,437,874.82/9,021,388.80
  6. Step 6: Final answer
    x = 7,038,879.58

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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.