Home / 6,912,300.30-10,368,450.45-4,784,786.70

Finding the Fourth Proportional to 6,912,300.30, 10,368,450.45 and 4,784,786.70

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Solution

The fourth proportional to 6,912,300.30, 10,368,450.45 and 4,784,786.70 is: 7,177,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,300.30 : 10,368,450.45 = 4,784,786.70 : x
  2. Step 2: Convert to fraction form
    6,912,300.30/10,368,450.45 = 4,784,786.70/x
  3. Step 3: Cross multiply
    6,912,300.30x = 10,368,450.45 × 4,784,786.70
  4. Step 4: Simplify right side
    6,912,300.30x = 49,610,823,812,769.02
  5. Step 5: Solve for x
    x = 49,610,823,812,769.02/6,912,300.30
  6. Step 6: Final answer
    x = 7,177,180.05

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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.