Home / 8,367,091.10-12,558,931.05-4,112,063.90

Finding the Fourth Proportional to 8,367,091.10, 12,558,931.05 and 4,112,063.90

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Solution

The fourth proportional to 8,367,091.10, 12,558,931.05 and 4,112,063.90 is: 6,172,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,091.10 : 12,558,931.05 = 4,112,063.90 : x
  2. Step 2: Convert to fraction form
    8,367,091.10/12,558,931.05 = 4,112,063.90/x
  3. Step 3: Cross multiply
    8,367,091.10x = 12,558,931.05 × 4,112,063.90
  4. Step 4: Simplify right side
    8,367,091.10x = 51,643,126,993,294.09
  5. Step 5: Solve for x
    x = 51,643,126,993,294.09/8,367,091.10
  6. Step 6: Final answer
    x = 6,172,172.19

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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.