Home / 8,077,072.11-12,097,807.80-6,676,301.04

Finding the Fourth Proportional to 8,077,072.11, 12,097,807.80 and 6,676,301.04

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Solution

The fourth proportional to 8,077,072.11, 12,097,807.80 and 6,676,301.04 is: 9,999,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,072.11 : 12,097,807.80 = 6,676,301.04 : x
  2. Step 2: Convert to fraction form
    8,077,072.11/12,097,807.80 = 6,676,301.04/x
  3. Step 3: Cross multiply
    8,077,072.11x = 12,097,807.80 × 6,676,301.04
  4. Step 4: Simplify right side
    8,077,072.11x = 80,768,606,796,860.12
  5. Step 5: Solve for x
    x = 80,768,606,796,860.12/8,077,072.11
  6. Step 6: Final answer
    x = 9,999,738.23

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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.