Home / 8,228,287.56-11,356,925.58-5,475,088.92

Finding the Fourth Proportional to 8,228,287.56, 11,356,925.58 and 5,475,088.92

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Solution

The fourth proportional to 8,228,287.56, 11,356,925.58 and 5,475,088.92 is: 7,556,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,287.56 : 11,356,925.58 = 5,475,088.92 : x
  2. Step 2: Convert to fraction form
    8,228,287.56/11,356,925.58 = 5,475,088.92/x
  3. Step 3: Cross multiply
    8,228,287.56x = 11,356,925.58 × 5,475,088.92
  4. Step 4: Simplify right side
    8,228,287.56x = 62,180,177,408,322.57
  5. Step 5: Solve for x
    x = 62,180,177,408,322.57/8,228,287.56
  6. Step 6: Final answer
    x = 7,556,879.48

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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.