Home / 10,083,160.02-15,131,464.65-5,229,939.72

Finding the Fourth Proportional to 10,083,160.02, 15,131,464.65 and 5,229,939.72

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Solution

The fourth proportional to 10,083,160.02, 15,131,464.65 and 5,229,939.72 is: 7,848,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,160.02 : 15,131,464.65 = 5,229,939.72 : x
  2. Step 2: Convert to fraction form
    10,083,160.02/15,131,464.65 = 5,229,939.72/x
  3. Step 3: Cross multiply
    10,083,160.02x = 15,131,464.65 × 5,229,939.72
  4. Step 4: Simplify right side
    10,083,160.02x = 79,136,647,994,810.89
  5. Step 5: Solve for x
    x = 79,136,647,994,810.89/10,083,160.02
  6. Step 6: Final answer
    x = 7,848,397.51

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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.