Home / 8,584,805.20-12,863,429.70-4,536,012.10

Finding the Fourth Proportional to 8,584,805.20, 12,863,429.70 and 4,536,012.10

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Solution

The fourth proportional to 8,584,805.20, 12,863,429.70 and 4,536,012.10 is: 6,796,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,805.20 : 12,863,429.70 = 4,536,012.10 : x
  2. Step 2: Convert to fraction form
    8,584,805.20/12,863,429.70 = 4,536,012.10/x
  3. Step 3: Cross multiply
    8,584,805.20x = 12,863,429.70 × 4,536,012.10
  4. Step 4: Simplify right side
    8,584,805.20x = 58,348,672,766,699.36
  5. Step 5: Solve for x
    x = 58,348,672,766,699.36/8,584,805.20
  6. Step 6: Final answer
    x = 6,796,738.12

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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.