Home / 6,456,576.08-8,910,477.97-3,555,966.22

Finding the Fourth Proportional to 6,456,576.08, 8,910,477.97 and 3,555,966.22

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Solution

The fourth proportional to 6,456,576.08, 8,910,477.97 and 3,555,966.22 is: 4,907,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,576.08 : 8,910,477.97 = 3,555,966.22 : x
  2. Step 2: Convert to fraction form
    6,456,576.08/8,910,477.97 = 3,555,966.22/x
  3. Step 3: Cross multiply
    6,456,576.08x = 8,910,477.97 × 3,555,966.22
  4. Step 4: Simplify right side
    6,456,576.08x = 31,685,358,634,208.06
  5. Step 5: Solve for x
    x = 31,685,358,634,208.06/6,456,576.08
  6. Step 6: Final answer
    x = 4,907,455.32

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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.