Home / 8,977,036.66-13,467,446.40-2,911,295.42

Finding the Fourth Proportional to 8,977,036.66, 13,467,446.40 and 2,911,295.42

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Solution

The fourth proportional to 8,977,036.66, 13,467,446.40 and 2,911,295.42 is: 4,367,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,036.66 : 13,467,446.40 = 2,911,295.42 : x
  2. Step 2: Convert to fraction form
    8,977,036.66/13,467,446.40 = 2,911,295.42/x
  3. Step 3: Cross multiply
    8,977,036.66x = 13,467,446.40 × 2,911,295.42
  4. Step 4: Simplify right side
    8,977,036.66x = 39,207,714,956,078.26
  5. Step 5: Solve for x
    x = 39,207,714,956,078.26/8,977,036.66
  6. Step 6: Final answer
    x = 4,367,556.52

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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.