Home / 8,154,083.70-12,231,076.95-2,088,803.70

Finding the Fourth Proportional to 8,154,083.70, 12,231,076.95 and 2,088,803.70

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Solution

The fourth proportional to 8,154,083.70, 12,231,076.95 and 2,088,803.70 is: 3,133,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,083.70 : 12,231,076.95 = 2,088,803.70 : x
  2. Step 2: Convert to fraction form
    8,154,083.70/12,231,076.95 = 2,088,803.70/x
  3. Step 3: Cross multiply
    8,154,083.70x = 12,231,076.95 × 2,088,803.70
  4. Step 4: Simplify right side
    8,154,083.70x = 25,548,318,788,144.71
  5. Step 5: Solve for x
    x = 25,548,318,788,144.71/8,154,083.70
  6. Step 6: Final answer
    x = 3,133,193.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.