Home / 10,435,348.32-15,653,105.70-4,285,745.64

Finding the Fourth Proportional to 10,435,348.32, 15,653,105.70 and 4,285,745.64

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Solution

The fourth proportional to 10,435,348.32, 15,653,105.70 and 4,285,745.64 is: 6,428,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,348.32 : 15,653,105.70 = 4,285,745.64 : x
  2. Step 2: Convert to fraction form
    10,435,348.32/15,653,105.70 = 4,285,745.64/x
  3. Step 3: Cross multiply
    10,435,348.32x = 15,653,105.70 × 4,285,745.64
  4. Step 4: Simplify right side
    10,435,348.32x = 67,085,229,506,234.14
  5. Step 5: Solve for x
    x = 67,085,229,506,234.14/10,435,348.32
  6. Step 6: Final answer
    x = 6,428,652.64

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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.