Home / 7,229,733.84-9,977,134.49-3,966,489.27

Finding the Fourth Proportional to 7,229,733.84, 9,977,134.49 and 3,966,489.27

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Solution

The fourth proportional to 7,229,733.84, 9,977,134.49 and 3,966,489.27 is: 5,473,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,733.84 : 9,977,134.49 = 3,966,489.27 : x
  2. Step 2: Convert to fraction form
    7,229,733.84/9,977,134.49 = 3,966,489.27/x
  3. Step 3: Cross multiply
    7,229,733.84x = 9,977,134.49 × 3,966,489.27
  4. Step 4: Simplify right side
    7,229,733.84x = 39,574,196,899,931.92
  5. Step 5: Solve for x
    x = 39,574,196,899,931.92/7,229,733.84
  6. Step 6: Final answer
    x = 5,473,811.04

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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.