Home / 10,652,021.64-15,978,149.10-3,079,053

Finding the Fourth Proportional to 10,652,021.64, 15,978,149.10 and 3,079,053

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Solution

The fourth proportional to 10,652,021.64, 15,978,149.10 and 3,079,053 is: 4,618,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,021.64 : 15,978,149.10 = 3,079,053 : x
  2. Step 2: Convert to fraction form
    10,652,021.64/15,978,149.10 = 3,079,053/x
  3. Step 3: Cross multiply
    10,652,021.64x = 15,978,149.10 × 3,079,053
  4. Step 4: Simplify right side
    10,652,021.64x = 49,197,567,920,802.30
  5. Step 5: Solve for x
    x = 49,197,567,920,802.30/10,652,021.64
  6. Step 6: Final answer
    x = 4,618,613.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.