Home / 6,761,527.85-10,143,472.76-2,974,912.31

Finding the Fourth Proportional to 6,761,527.85, 10,143,472.76 and 2,974,912.31

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Solution

The fourth proportional to 6,761,527.85, 10,143,472.76 and 2,974,912.31 is: 4,462,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,527.85 : 10,143,472.76 = 2,974,912.31 : x
  2. Step 2: Convert to fraction form
    6,761,527.85/10,143,472.76 = 2,974,912.31/x
  3. Step 3: Cross multiply
    6,761,527.85x = 10,143,472.76 × 2,974,912.31
  4. Step 4: Simplify right side
    6,761,527.85x = 30,175,942,001,513.71
  5. Step 5: Solve for x
    x = 30,175,942,001,513.71/6,761,527.85
  6. Step 6: Final answer
    x = 4,462,888.07

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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.