Home / 8,254,953.96-11,392,887.09-4,991,792.37

Finding the Fourth Proportional to 8,254,953.96, 11,392,887.09 and 4,991,792.37

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Solution

The fourth proportional to 8,254,953.96, 11,392,887.09 and 4,991,792.37 is: 6,889,308.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,953.96 : 11,392,887.09 = 4,991,792.37 : x
  2. Step 2: Convert to fraction form
    8,254,953.96/11,392,887.09 = 4,991,792.37/x
  3. Step 3: Cross multiply
    8,254,953.96x = 11,392,887.09 × 4,991,792.37
  4. Step 4: Simplify right side
    8,254,953.96x = 56,870,926,848,133.50
  5. Step 5: Solve for x
    x = 56,870,926,848,133.50/8,254,953.96
  6. Step 6: Final answer
    x = 6,889,308.79

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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.