Home / 11,170,322.64-15,416,296.44-6,762,477.84

Finding the Fourth Proportional to 11,170,322.64, 15,416,296.44 and 6,762,477.84

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Solution

The fourth proportional to 11,170,322.64, 15,416,296.44 and 6,762,477.84 is: 9,332,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,322.64 : 15,416,296.44 = 6,762,477.84 : x
  2. Step 2: Convert to fraction form
    11,170,322.64/15,416,296.44 = 6,762,477.84/x
  3. Step 3: Cross multiply
    11,170,322.64x = 15,416,296.44 × 6,762,477.84
  4. Step 4: Simplify right side
    11,170,322.64x = 104,252,363,050,370.89
  5. Step 5: Solve for x
    x = 104,252,363,050,370.89/11,170,322.64
  6. Step 6: Final answer
    x = 9,332,976.89

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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.