Home / 11,403,175.20-17,080,916.40-5,343,079.20

Finding the Fourth Proportional to 11,403,175.20, 17,080,916.40 and 5,343,079.20

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Solution

The fourth proportional to 11,403,175.20, 17,080,916.40 and 5,343,079.20 is: 8,003,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,175.20 : 17,080,916.40 = 5,343,079.20 : x
  2. Step 2: Convert to fraction form
    11,403,175.20/17,080,916.40 = 5,343,079.20/x
  3. Step 3: Cross multiply
    11,403,175.20x = 17,080,916.40 × 5,343,079.20
  4. Step 4: Simplify right side
    11,403,175.20x = 91,264,689,133,778.88
  5. Step 5: Solve for x
    x = 91,264,689,133,778.88/11,403,175.20
  6. Step 6: Final answer
    x = 8,003,445.32

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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.