Home / 17,666,265.20-26,479,714.80-6,879,981.20

Finding the Fourth Proportional to 17,666,265.20, 26,479,714.80 and 6,879,981.20

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Solution

The fourth proportional to 17,666,265.20, 26,479,714.80 and 6,879,981.20 is: 10,312,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,265.20 : 26,479,714.80 = 6,879,981.20 : x
  2. Step 2: Convert to fraction form
    17,666,265.20/26,479,714.80 = 6,879,981.20/x
  3. Step 3: Cross multiply
    17,666,265.20x = 26,479,714.80 × 6,879,981.20
  4. Step 4: Simplify right side
    17,666,265.20x = 182,179,940,005,361.78
  5. Step 5: Solve for x
    x = 182,179,940,005,361.78/17,666,265.20
  6. Step 6: Final answer
    x = 10,312,306.42

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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.