Home / 5,664,056.70-8,492,935.41-1,875,472.86

Finding the Fourth Proportional to 5,664,056.70, 8,492,935.41 and 1,875,472.86

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Solution

The fourth proportional to 5,664,056.70, 8,492,935.41 and 1,875,472.86 is: 2,812,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,056.70 : 8,492,935.41 = 1,875,472.86 : x
  2. Step 2: Convert to fraction form
    5,664,056.70/8,492,935.41 = 1,875,472.86/x
  3. Step 3: Cross multiply
    5,664,056.70x = 8,492,935.41 × 1,875,472.86
  4. Step 4: Simplify right side
    5,664,056.70x = 15,928,269,863,187.97
  5. Step 5: Solve for x
    x = 15,928,269,863,187.97/5,664,056.70
  6. Step 6: Final answer
    x = 2,812,166.39

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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.