Home / 12,704,633.19-17,532,504.81-6,903,414.81

Finding the Fourth Proportional to 12,704,633.19, 17,532,504.81 and 6,903,414.81

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Solution

The fourth proportional to 12,704,633.19, 17,532,504.81 and 6,903,414.81 is: 9,526,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,633.19 : 17,532,504.81 = 6,903,414.81 : x
  2. Step 2: Convert to fraction form
    12,704,633.19/17,532,504.81 = 6,903,414.81/x
  3. Step 3: Cross multiply
    12,704,633.19x = 17,532,504.81 × 6,903,414.81
  4. Step 4: Simplify right side
    12,704,633.19x = 121,034,153,361,750.22
  5. Step 5: Solve for x
    x = 121,034,153,361,750.22/12,704,633.19
  6. Step 6: Final answer
    x = 9,526,772.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.