Home / 19,073,299.46-28,610,938.80-6,294,800.61

Finding the Fourth Proportional to 19,073,299.46, 28,610,938.80 and 6,294,800.61

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Solution

The fourth proportional to 19,073,299.46, 28,610,938.80 and 6,294,800.61 is: 9,442,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,299.46 : 28,610,938.80 = 6,294,800.61 : x
  2. Step 2: Convert to fraction form
    19,073,299.46/28,610,938.80 = 6,294,800.61/x
  3. Step 3: Cross multiply
    19,073,299.46x = 28,610,938.80 × 6,294,800.61
  4. Step 4: Simplify right side
    19,073,299.46x = 180,100,155,010,912.69
  5. Step 5: Solve for x
    x = 180,100,155,010,912.69/19,073,299.46
  6. Step 6: Final answer
    x = 9,442,527.52

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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.