Home / 11,488,779.36-17,236,121.76-4,300,416

Finding the Fourth Proportional to 11,488,779.36, 17,236,121.76 and 4,300,416

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Solution

The fourth proportional to 11,488,779.36, 17,236,121.76 and 4,300,416 is: 6,451,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,779.36 : 17,236,121.76 = 4,300,416 : x
  2. Step 2: Convert to fraction form
    11,488,779.36/17,236,121.76 = 4,300,416/x
  3. Step 3: Cross multiply
    11,488,779.36x = 17,236,121.76 × 4,300,416
  4. Step 4: Simplify right side
    11,488,779.36x = 74,122,493,794,652.17
  5. Step 5: Solve for x
    x = 74,122,493,794,652.17/11,488,779.36
  6. Step 6: Final answer
    x = 6,451,729.25

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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.