Home / 11,826,514.62-16,319,612.67-6,671,143.26

Finding the Fourth Proportional to 11,826,514.62, 16,319,612.67 and 6,671,143.26

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Solution

The fourth proportional to 11,826,514.62, 16,319,612.67 and 6,671,143.26 is: 9,205,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,514.62 : 16,319,612.67 = 6,671,143.26 : x
  2. Step 2: Convert to fraction form
    11,826,514.62/16,319,612.67 = 6,671,143.26/x
  3. Step 3: Cross multiply
    11,826,514.62x = 16,319,612.67 × 6,671,143.26
  4. Step 4: Simplify right side
    11,826,514.62x = 108,870,474,069,281.09
  5. Step 5: Solve for x
    x = 108,870,474,069,281.09/11,826,514.62
  6. Step 6: Final answer
    x = 9,205,626.30

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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.