Home / 8,757,216.88-12,084,887.14-4,783,491.36

Finding the Fourth Proportional to 8,757,216.88, 12,084,887.14 and 4,783,491.36

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Solution

The fourth proportional to 8,757,216.88, 12,084,887.14 and 4,783,491.36 is: 6,601,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,216.88 : 12,084,887.14 = 4,783,491.36 : x
  2. Step 2: Convert to fraction form
    8,757,216.88/12,084,887.14 = 4,783,491.36/x
  3. Step 3: Cross multiply
    8,757,216.88x = 12,084,887.14 × 4,783,491.36
  4. Step 4: Simplify right side
    8,757,216.88x = 57,807,953,208,806.38
  5. Step 5: Solve for x
    x = 57,807,953,208,806.38/8,757,216.88
  6. Step 6: Final answer
    x = 6,601,178.66

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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.