Home / 8,367,081.10-12,558,916.05-4,112,053.90

Finding the Fourth Proportional to 8,367,081.10, 12,558,916.05 and 4,112,053.90

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Solution

The fourth proportional to 8,367,081.10, 12,558,916.05 and 4,112,053.90 is: 6,172,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,081.10 : 12,558,916.05 = 4,112,053.90 : x
  2. Step 2: Convert to fraction form
    8,367,081.10/12,558,916.05 = 4,112,053.90/x
  3. Step 3: Cross multiply
    8,367,081.10x = 12,558,916.05 × 4,112,053.90
  4. Step 4: Simplify right side
    8,367,081.10x = 51,642,939,723,175.09
  5. Step 5: Solve for x
    x = 51,642,939,723,175.09/8,367,081.10
  6. Step 6: Final answer
    x = 6,172,157.18

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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.