Home / 11,190,004.58-16,785,006.88-7,402,601.72

Finding the Fourth Proportional to 11,190,004.58, 16,785,006.88 and 7,402,601.72

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Solution

The fourth proportional to 11,190,004.58, 16,785,006.88 and 7,402,601.72 is: 11,103,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,004.58 : 16,785,006.88 = 7,402,601.72 : x
  2. Step 2: Convert to fraction form
    11,190,004.58/16,785,006.88 = 7,402,601.72/x
  3. Step 3: Cross multiply
    11,190,004.58x = 16,785,006.88 × 7,402,601.72
  4. Step 4: Simplify right side
    11,190,004.58x = 124,252,720,800,099.83
  5. Step 5: Solve for x
    x = 124,252,720,800,099.83/11,190,004.58
  6. Step 6: Final answer
    x = 11,103,902.59

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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.