Home / 6,541,367.75-9,811,278.87-1,749,428.40

Finding the Fourth Proportional to 6,541,367.75, 9,811,278.87 and 1,749,428.40

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Solution

The fourth proportional to 6,541,367.75, 9,811,278.87 and 1,749,428.40 is: 2,623,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,367.75 : 9,811,278.87 = 1,749,428.40 : x
  2. Step 2: Convert to fraction form
    6,541,367.75/9,811,278.87 = 1,749,428.40/x
  3. Step 3: Cross multiply
    6,541,367.75x = 9,811,278.87 × 1,749,428.40
  4. Step 4: Simplify right side
    6,541,367.75x = 17,164,129,895,497.91
  5. Step 5: Solve for x
    x = 17,164,129,895,497.91/6,541,367.75
  6. Step 6: Final answer
    x = 2,623,935.94

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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.