Home / 11,716,277.60-17,584,784.40-6,917,967.20

Finding the Fourth Proportional to 11,716,277.60, 17,584,784.40 and 6,917,967.20

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Solution

The fourth proportional to 11,716,277.60, 17,584,784.40 and 6,917,967.20 is: 10,383,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,277.60 : 17,584,784.40 = 6,917,967.20 : x
  2. Step 2: Convert to fraction form
    11,716,277.60/17,584,784.40 = 6,917,967.20/x
  3. Step 3: Cross multiply
    11,716,277.60x = 17,584,784.40 × 6,917,967.20
  4. Step 4: Simplify right side
    11,716,277.60x = 121,650,961,698,271.67
  5. Step 5: Solve for x
    x = 121,650,961,698,271.67/11,716,277.60
  6. Step 6: Final answer
    x = 10,383,072.67

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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.