Home / 8,246,249.57-11,379,438.86-4,575,127.07

Finding the Fourth Proportional to 8,246,249.57, 11,379,438.86 and 4,575,127.07

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Solution

The fourth proportional to 8,246,249.57, 11,379,438.86 and 4,575,127.07 is: 6,313,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,249.57 : 11,379,438.86 = 4,575,127.07 : x
  2. Step 2: Convert to fraction form
    8,246,249.57/11,379,438.86 = 4,575,127.07/x
  3. Step 3: Cross multiply
    8,246,249.57x = 11,379,438.86 × 4,575,127.07
  4. Step 4: Simplify right side
    8,246,249.57x = 52,062,378,775,368.90
  5. Step 5: Solve for x
    x = 52,062,378,775,368.90/8,246,249.57
  6. Step 6: Final answer
    x = 6,313,461.45

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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.