Home / 11,756,256.32-16,223,834.21-6,458,174.58

Finding the Fourth Proportional to 11,756,256.32, 16,223,834.21 and 6,458,174.58

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Solution

The fourth proportional to 11,756,256.32, 16,223,834.21 and 6,458,174.58 is: 8,912,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756,256.32 : 16,223,834.21 = 6,458,174.58 : x
  2. Step 2: Convert to fraction form
    11,756,256.32/16,223,834.21 = 6,458,174.58/x
  3. Step 3: Cross multiply
    11,756,256.32x = 16,223,834.21 × 6,458,174.58
  4. Step 4: Simplify right side
    11,756,256.32x = 104,776,353,652,865.52
  5. Step 5: Solve for x
    x = 104,776,353,652,865.52/11,756,256.32
  6. Step 6: Final answer
    x = 8,912,391.06

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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.