Home / 6,939,325.52-10,399,438.94-5,909,326.44

Finding the Fourth Proportional to 6,939,325.52, 10,399,438.94 and 5,909,326.44

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Solution

The fourth proportional to 6,939,325.52, 10,399,438.94 and 5,909,326.44 is: 8,855,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,325.52 : 10,399,438.94 = 5,909,326.44 : x
  2. Step 2: Convert to fraction form
    6,939,325.52/10,399,438.94 = 5,909,326.44/x
  3. Step 3: Cross multiply
    6,939,325.52x = 10,399,438.94 × 5,909,326.44
  4. Step 4: Simplify right side
    6,939,325.52x = 61,453,679,459,760.95
  5. Step 5: Solve for x
    x = 61,453,679,459,760.95/6,939,325.52
  6. Step 6: Final answer
    x = 8,855,857.72

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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.