Home / 13,594,535.37-18,760,448.88-7,482,963.87

Finding the Fourth Proportional to 13,594,535.37, 18,760,448.88 and 7,482,963.87

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Solution

The fourth proportional to 13,594,535.37, 18,760,448.88 and 7,482,963.87 is: 10,326,484.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,535.37 : 18,760,448.88 = 7,482,963.87 : x
  2. Step 2: Convert to fraction form
    13,594,535.37/18,760,448.88 = 7,482,963.87/x
  3. Step 3: Cross multiply
    13,594,535.37x = 18,760,448.88 × 7,482,963.87
  4. Step 4: Simplify right side
    13,594,535.37x = 140,383,761,154,021.95
  5. Step 5: Solve for x
    x = 140,383,761,154,021.95/13,594,535.37
  6. Step 6: Final answer
    x = 10,326,484.67

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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.