Home / 6,042,407.38-8,338,628.56-3,289,173.94

Finding the Fourth Proportional to 6,042,407.38, 8,338,628.56 and 3,289,173.94

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Solution

The fourth proportional to 6,042,407.38, 8,338,628.56 and 3,289,173.94 is: 4,539,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042,407.38 : 8,338,628.56 = 3,289,173.94 : x
  2. Step 2: Convert to fraction form
    6,042,407.38/8,338,628.56 = 3,289,173.94/x
  3. Step 3: Cross multiply
    6,042,407.38x = 8,338,628.56 × 3,289,173.94
  4. Step 4: Simplify right side
    6,042,407.38x = 27,427,199,754,891.72
  5. Step 5: Solve for x
    x = 27,427,199,754,891.72/6,042,407.38
  6. Step 6: Final answer
    x = 4,539,117.94

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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.