Home / 10,693,912.30-16,040,868.45-6,442,384.30

Finding the Fourth Proportional to 10,693,912.30, 16,040,868.45 and 6,442,384.30

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Solution

The fourth proportional to 10,693,912.30, 16,040,868.45 and 6,442,384.30 is: 9,663,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,912.30 : 16,040,868.45 = 6,442,384.30 : x
  2. Step 2: Convert to fraction form
    10,693,912.30/16,040,868.45 = 6,442,384.30/x
  3. Step 3: Cross multiply
    10,693,912.30x = 16,040,868.45 × 6,442,384.30
  4. Step 4: Simplify right side
    10,693,912.30x = 103,341,439,060,645.33
  5. Step 5: Solve for x
    x = 103,341,439,060,645.33/10,693,912.30
  6. Step 6: Final answer
    x = 9,663,576.45

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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.