Home / 9,294,856.80-13,942,295.76-2,905,142.88

Finding the Fourth Proportional to 9,294,856.80, 13,942,295.76 and 2,905,142.88

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Solution

The fourth proportional to 9,294,856.80, 13,942,295.76 and 2,905,142.88 is: 4,357,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,856.80 : 13,942,295.76 = 2,905,142.88 : x
  2. Step 2: Convert to fraction form
    9,294,856.80/13,942,295.76 = 2,905,142.88/x
  3. Step 3: Cross multiply
    9,294,856.80x = 13,942,295.76 × 2,905,142.88
  4. Step 4: Simplify right side
    9,294,856.80x = 40,504,361,258,018.19
  5. Step 5: Solve for x
    x = 40,504,361,258,018.19/9,294,856.80
  6. Step 6: Final answer
    x = 4,357,717.62

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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.