Home / 8,866,344.05-13,299,516.09-4,078,060.64

Finding the Fourth Proportional to 8,866,344.05, 13,299,516.09 and 4,078,060.64

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Solution

The fourth proportional to 8,866,344.05, 13,299,516.09 and 4,078,060.64 is: 6,117,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,344.05 : 13,299,516.09 = 4,078,060.64 : x
  2. Step 2: Convert to fraction form
    8,866,344.05/13,299,516.09 = 4,078,060.64/x
  3. Step 3: Cross multiply
    8,866,344.05x = 13,299,516.09 × 4,078,060.64
  4. Step 4: Simplify right side
    8,866,344.05x = 54,236,233,097,675.70
  5. Step 5: Solve for x
    x = 54,236,233,097,675.70/8,866,344.05
  6. Step 6: Final answer
    x = 6,117,090.97

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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.