Home / 6,398,315.08-9,597,472.56-2,138,483.31

Finding the Fourth Proportional to 6,398,315.08, 9,597,472.56 and 2,138,483.31

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Solution

The fourth proportional to 6,398,315.08, 9,597,472.56 and 2,138,483.31 is: 3,207,724.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,315.08 : 9,597,472.56 = 2,138,483.31 : x
  2. Step 2: Convert to fraction form
    6,398,315.08/9,597,472.56 = 2,138,483.31/x
  3. Step 3: Cross multiply
    6,398,315.08x = 9,597,472.56 × 2,138,483.31
  4. Step 4: Simplify right side
    6,398,315.08x = 20,524,034,887,742.98
  5. Step 5: Solve for x
    x = 20,524,034,887,742.98/6,398,315.08
  6. Step 6: Final answer
    x = 3,207,724.94

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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.