Home / 8,077,818.96-11,147,210.76-4,456,146

Finding the Fourth Proportional to 8,077,818.96, 11,147,210.76 and 4,456,146

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Solution

The fourth proportional to 8,077,818.96, 11,147,210.76 and 4,456,146 is: 6,149,382.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,818.96 : 11,147,210.76 = 4,456,146 : x
  2. Step 2: Convert to fraction form
    8,077,818.96/11,147,210.76 = 4,456,146/x
  3. Step 3: Cross multiply
    8,077,818.96x = 11,147,210.76 × 4,456,146
  4. Step 4: Simplify right side
    8,077,818.96x = 49,673,598,639,330.96
  5. Step 5: Solve for x
    x = 49,673,598,639,330.96/8,077,818.96
  6. Step 6: Final answer
    x = 6,149,382.51

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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.