Home / 7,633,925.70-11,450,881.24-1,954,140.90

Finding the Fourth Proportional to 7,633,925.70, 11,450,881.24 and 1,954,140.90

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Solution

The fourth proportional to 7,633,925.70, 11,450,881.24 and 1,954,140.90 is: 2,931,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,925.70 : 11,450,881.24 = 1,954,140.90 : x
  2. Step 2: Convert to fraction form
    7,633,925.70/11,450,881.24 = 1,954,140.90/x
  3. Step 3: Cross multiply
    7,633,925.70x = 11,450,881.24 × 1,954,140.90
  4. Step 4: Simplify right side
    7,633,925.70x = 22,376,635,324,300.56
  5. Step 5: Solve for x
    x = 22,376,635,324,300.56/7,633,925.70
  6. Step 6: Final answer
    x = 2,931,209.47

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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.