Home / 8,427,358.85-11,629,672.40-4,559,795.15

Finding the Fourth Proportional to 8,427,358.85, 11,629,672.40 and 4,559,795.15

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Solution

The fourth proportional to 8,427,358.85, 11,629,672.40 and 4,559,795.15 is: 6,292,472.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,358.85 : 11,629,672.40 = 4,559,795.15 : x
  2. Step 2: Convert to fraction form
    8,427,358.85/11,629,672.40 = 4,559,795.15/x
  3. Step 3: Cross multiply
    8,427,358.85x = 11,629,672.40 × 4,559,795.15
  4. Step 4: Simplify right side
    8,427,358.85x = 53,028,923,758,859.98
  5. Step 5: Solve for x
    x = 53,028,923,758,859.98/8,427,358.85
  6. Step 6: Final answer
    x = 6,292,472.50

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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.