Home / 15,855,939.64-23,783,900.82-4,496,482.36

Finding the Fourth Proportional to 15,855,939.64, 23,783,900.82 and 4,496,482.36

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Solution

The fourth proportional to 15,855,939.64, 23,783,900.82 and 4,496,482.36 is: 6,744,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,855,939.64 : 23,783,900.82 = 4,496,482.36 : x
  2. Step 2: Convert to fraction form
    15,855,939.64/23,783,900.82 = 4,496,482.36/x
  3. Step 3: Cross multiply
    15,855,939.64x = 23,783,900.82 × 4,496,482.36
  4. Step 4: Simplify right side
    15,855,939.64x = 106,943,890,489,119.55
  5. Step 5: Solve for x
    x = 106,943,890,489,119.55/15,855,939.64
  6. Step 6: Final answer
    x = 6,744,721.09

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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.