Home / 11,846,316.46-16,345,104.86-7,200,020.38

Finding the Fourth Proportional to 11,846,316.46, 16,345,104.86 and 7,200,020.38

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Solution

The fourth proportional to 11,846,316.46, 16,345,104.86 and 7,200,020.38 is: 9,934,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,316.46 : 16,345,104.86 = 7,200,020.38 : x
  2. Step 2: Convert to fraction form
    11,846,316.46/16,345,104.86 = 7,200,020.38/x
  3. Step 3: Cross multiply
    11,846,316.46x = 16,345,104.86 × 7,200,020.38
  4. Step 4: Simplify right side
    11,846,316.46x = 117,685,088,105,237.05
  5. Step 5: Solve for x
    x = 117,685,088,105,237.05/11,846,316.46
  6. Step 6: Final answer
    x = 9,934,319.12

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1.5x scale

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.