Home / 6,928,152.84-10,393,191.54-2,136,218.76

Finding the Fourth Proportional to 6,928,152.84, 10,393,191.54 and 2,136,218.76

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Solution

The fourth proportional to 6,928,152.84, 10,393,191.54 and 2,136,218.76 is: 3,204,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,152.84 : 10,393,191.54 = 2,136,218.76 : x
  2. Step 2: Convert to fraction form
    6,928,152.84/10,393,191.54 = 2,136,218.76/x
  3. Step 3: Cross multiply
    6,928,152.84x = 10,393,191.54 × 2,136,218.76
  4. Step 4: Simplify right side
    6,928,152.84x = 22,202,130,744,021.29
  5. Step 5: Solve for x
    x = 22,202,130,744,021.29/6,928,152.84
  6. Step 6: Final answer
    x = 3,204,624.85

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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.