Home / 10,856,501.20-16,278,846.90-4,467,399.40

Finding the Fourth Proportional to 10,856,501.20, 16,278,846.90 and 4,467,399.40

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Solution

The fourth proportional to 10,856,501.20, 16,278,846.90 and 4,467,399.40 is: 6,698,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,501.20 : 16,278,846.90 = 4,467,399.40 : x
  2. Step 2: Convert to fraction form
    10,856,501.20/16,278,846.90 = 4,467,399.40/x
  3. Step 3: Cross multiply
    10,856,501.20x = 16,278,846.90 × 4,467,399.40
  4. Step 4: Simplify right side
    10,856,501.20x = 72,724,110,873,751.88
  5. Step 5: Solve for x
    x = 72,724,110,873,751.88/10,856,501.20
  6. Step 6: Final answer
    x = 6,698,669.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.