Home / 10,823,453.20-16,235,179.80-9,847,176.40

Finding the Fourth Proportional to 10,823,453.20, 16,235,179.80 and 9,847,176.40

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Solution

The fourth proportional to 10,823,453.20, 16,235,179.80 and 9,847,176.40 is: 14,770,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,453.20 : 16,235,179.80 = 9,847,176.40 : x
  2. Step 2: Convert to fraction form
    10,823,453.20/16,235,179.80 = 9,847,176.40/x
  3. Step 3: Cross multiply
    10,823,453.20x = 16,235,179.80 × 9,847,176.40
  4. Step 4: Simplify right side
    10,823,453.20x = 159,870,679,376,316.72
  5. Step 5: Solve for x
    x = 159,870,679,376,316.72/10,823,453.20
  6. Step 6: Final answer
    x = 14,770,764.60

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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.