Home / 10,825,120.66-14,938,665.26-6,474,206.27

Finding the Fourth Proportional to 10,825,120.66, 14,938,665.26 and 6,474,206.27

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Solution

The fourth proportional to 10,825,120.66, 14,938,665.26 and 6,474,206.27 is: 8,934,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,120.66 : 14,938,665.26 = 6,474,206.27 : x
  2. Step 2: Convert to fraction form
    10,825,120.66/14,938,665.26 = 6,474,206.27/x
  3. Step 3: Cross multiply
    10,825,120.66x = 14,938,665.26 × 6,474,206.27
  4. Step 4: Simplify right side
    10,825,120.66x = 96,716,000,217,029.84
  5. Step 5: Solve for x
    x = 96,716,000,217,029.84/10,825,120.66
  6. Step 6: Final answer
    x = 8,934,403.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.