Home / 10,675,344.30-16,013,016.45-5,284,826.70

Finding the Fourth Proportional to 10,675,344.30, 16,013,016.45 and 5,284,826.70

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Solution

The fourth proportional to 10,675,344.30, 16,013,016.45 and 5,284,826.70 is: 7,927,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,344.30 : 16,013,016.45 = 5,284,826.70 : x
  2. Step 2: Convert to fraction form
    10,675,344.30/16,013,016.45 = 5,284,826.70/x
  3. Step 3: Cross multiply
    10,675,344.30x = 16,013,016.45 × 5,284,826.70
  4. Step 4: Simplify right side
    10,675,344.30x = 84,626,016,882,499.22
  5. Step 5: Solve for x
    x = 84,626,016,882,499.22/10,675,344.30
  6. Step 6: Final answer
    x = 7,927,240.05

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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.