Home / 12,466,739.24-18,711,604.10-6,323,032.76

Finding the Fourth Proportional to 12,466,739.24, 18,711,604.10 and 6,323,032.76

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Solution

The fourth proportional to 12,466,739.24, 18,711,604.10 and 6,323,032.76 is: 9,490,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,739.24 : 18,711,604.10 = 6,323,032.76 : x
  2. Step 2: Convert to fraction form
    12,466,739.24/18,711,604.10 = 6,323,032.76/x
  3. Step 3: Cross multiply
    12,466,739.24x = 18,711,604.10 × 6,323,032.76
  4. Step 4: Simplify right side
    12,466,739.24x = 118,314,085,716,450.33
  5. Step 5: Solve for x
    x = 118,314,085,716,450.33/12,466,739.24
  6. Step 6: Final answer
    x = 9,490,379.44

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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.