Home / 8,390,789.34-12,598,746.57-4,800,604.38

Finding the Fourth Proportional to 8,390,789.34, 12,598,746.57 and 4,800,604.38

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Solution

The fourth proportional to 8,390,789.34, 12,598,746.57 and 4,800,604.38 is: 7,208,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,789.34 : 12,598,746.57 = 4,800,604.38 : x
  2. Step 2: Convert to fraction form
    8,390,789.34/12,598,746.57 = 4,800,604.38/x
  3. Step 3: Cross multiply
    8,390,789.34x = 12,598,746.57 × 4,800,604.38
  4. Step 4: Simplify right side
    8,390,789.34x = 60,481,597,966,451.98
  5. Step 5: Solve for x
    x = 60,481,597,966,451.98/8,390,789.34
  6. Step 6: Final answer
    x = 7,208,093.96

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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.