Home / 8,171,508.72-11,277,191.76-4,500,424.34

Finding the Fourth Proportional to 8,171,508.72, 11,277,191.76 and 4,500,424.34

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Solution

The fourth proportional to 8,171,508.72, 11,277,191.76 and 4,500,424.34 is: 6,210,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,508.72 : 11,277,191.76 = 4,500,424.34 : x
  2. Step 2: Convert to fraction form
    8,171,508.72/11,277,191.76 = 4,500,424.34/x
  3. Step 3: Cross multiply
    8,171,508.72x = 11,277,191.76 × 4,500,424.34
  4. Step 4: Simplify right side
    8,171,508.72x = 50,752,148,353,982.64
  5. Step 5: Solve for x
    x = 50,752,148,353,982.64/8,171,508.72
  6. Step 6: Final answer
    x = 6,210,866.32

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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.