Home / 8,135,215.18-11,226,220.59-4,464,039.22

Finding the Fourth Proportional to 8,135,215.18, 11,226,220.59 and 4,464,039.22

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Solution

The fourth proportional to 8,135,215.18, 11,226,220.59 and 4,464,039.22 is: 6,160,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,215.18 : 11,226,220.59 = 4,464,039.22 : x
  2. Step 2: Convert to fraction form
    8,135,215.18/11,226,220.59 = 4,464,039.22/x
  3. Step 3: Cross multiply
    8,135,215.18x = 11,226,220.59 × 4,464,039.22
  4. Step 4: Simplify right side
    8,135,215.18x = 50,114,289,006,131.54
  5. Step 5: Solve for x
    x = 50,114,289,006,131.54/8,135,215.18
  6. Step 6: Final answer
    x = 6,160,167.60

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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.