Home / 14,541,846.20-21,812,769.30-9,465,673.40

Finding the Fourth Proportional to 14,541,846.20, 21,812,769.30 and 9,465,673.40

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Solution

The fourth proportional to 14,541,846.20, 21,812,769.30 and 9,465,673.40 is: 14,198,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,846.20 : 21,812,769.30 = 9,465,673.40 : x
  2. Step 2: Convert to fraction form
    14,541,846.20/21,812,769.30 = 9,465,673.40/x
  3. Step 3: Cross multiply
    14,541,846.20x = 21,812,769.30 × 9,465,673.40
  4. Step 4: Simplify right side
    14,541,846.20x = 206,472,550,143,346.62
  5. Step 5: Solve for x
    x = 206,472,550,143,346.62/14,541,846.20
  6. Step 6: Final answer
    x = 14,198,510.10

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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.