Home / 7,586,107.86-10,469,787.60-4,974,808.86

Finding the Fourth Proportional to 7,586,107.86, 10,469,787.60 and 4,974,808.86

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Solution

The fourth proportional to 7,586,107.86, 10,469,787.60 and 4,974,808.86 is: 6,865,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,107.86 : 10,469,787.60 = 4,974,808.86 : x
  2. Step 2: Convert to fraction form
    7,586,107.86/10,469,787.60 = 4,974,808.86/x
  3. Step 3: Cross multiply
    7,586,107.86x = 10,469,787.60 × 4,974,808.86
  4. Step 4: Simplify right side
    7,586,107.86x = 52,085,192,114,798.14
  5. Step 5: Solve for x
    x = 52,085,192,114,798.14/7,586,107.86
  6. Step 6: Final answer
    x = 6,865,864.96

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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.