Home / 9,649,040.80-14,542,916.94-8,317,276.96

Finding the Fourth Proportional to 9,649,040.80, 14,542,916.94 and 8,317,276.96

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Solution

The fourth proportional to 9,649,040.80, 14,542,916.94 and 8,317,276.96 is: 12,535,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,040.80 : 14,542,916.94 = 8,317,276.96 : x
  2. Step 2: Convert to fraction form
    9,649,040.80/14,542,916.94 = 8,317,276.96/x
  3. Step 3: Cross multiply
    9,649,040.80x = 14,542,916.94 × 8,317,276.96
  4. Step 4: Simplify right side
    9,649,040.80x = 120,957,467,996,255.70
  5. Step 5: Solve for x
    x = 120,957,467,996,255.70/9,649,040.80
  6. Step 6: Final answer
    x = 12,535,698.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.