Home / 10,114,918.50-13,958,581.50-5,531,239.92

Finding the Fourth Proportional to 10,114,918.50, 13,958,581.50 and 5,531,239.92

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Solution

The fourth proportional to 10,114,918.50, 13,958,581.50 and 5,531,239.92 is: 7,633,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,918.50 : 13,958,581.50 = 5,531,239.92 : x
  2. Step 2: Convert to fraction form
    10,114,918.50/13,958,581.50 = 5,531,239.92/x
  3. Step 3: Cross multiply
    10,114,918.50x = 13,958,581.50 × 5,531,239.92
  4. Step 4: Simplify right side
    10,114,918.50x = 77,208,263,219,373.48
  5. Step 5: Solve for x
    x = 77,208,263,219,373.48/10,114,918.50
  6. Step 6: Final answer
    x = 7,633,107.79

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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.