Home / 11,490,285.46-15,856,590.06-6,333,733.12

Finding the Fourth Proportional to 11,490,285.46, 15,856,590.06 and 6,333,733.12

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Solution

The fourth proportional to 11,490,285.46, 15,856,590.06 and 6,333,733.12 is: 8,740,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,285.46 : 15,856,590.06 = 6,333,733.12 : x
  2. Step 2: Convert to fraction form
    11,490,285.46/15,856,590.06 = 6,333,733.12/x
  3. Step 3: Cross multiply
    11,490,285.46x = 15,856,590.06 × 6,333,733.12
  4. Step 4: Simplify right side
    11,490,285.46x = 100,431,409,633,284.80
  5. Step 5: Solve for x
    x = 100,431,409,633,284.80/11,490,285.46
  6. Step 6: Final answer
    x = 8,740,549.57

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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.