Home / 8,757,278.56-12,084,972.15-4,783,553.02

Finding the Fourth Proportional to 8,757,278.56, 12,084,972.15 and 4,783,553.02

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Solution

The fourth proportional to 8,757,278.56, 12,084,972.15 and 4,783,553.02 is: 6,601,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,278.56 : 12,084,972.15 = 4,783,553.02 : x
  2. Step 2: Convert to fraction form
    8,757,278.56/12,084,972.15 = 4,783,553.02/x
  3. Step 3: Cross multiply
    8,757,278.56x = 12,084,972.15 × 4,783,553.02
  4. Step 4: Simplify right side
    8,757,278.56x = 57,809,105,024,748.39
  5. Step 5: Solve for x
    x = 57,809,105,024,748.39/8,757,278.56
  6. Step 6: Final answer
    x = 6,601,263.69

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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.