Home / 8,532,588.70-11,775,084.11-4,665,114.30

Finding the Fourth Proportional to 8,532,588.70, 11,775,084.11 and 4,665,114.30

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Solution

The fourth proportional to 8,532,588.70, 11,775,084.11 and 4,665,114.30 is: 6,437,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,588.70 : 11,775,084.11 = 4,665,114.30 : x
  2. Step 2: Convert to fraction form
    8,532,588.70/11,775,084.11 = 4,665,114.30/x
  3. Step 3: Cross multiply
    8,532,588.70x = 11,775,084.11 × 4,665,114.30
  4. Step 4: Simplify right side
    8,532,588.70x = 54,932,113,303,588.95
  5. Step 5: Solve for x
    x = 54,932,113,303,588.95/8,532,588.70
  6. Step 6: Final answer
    x = 6,437,918.81

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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.