Home / 10,175,965.55-14,042,920.21-5,529,749.66

Finding the Fourth Proportional to 10,175,965.55, 14,042,920.21 and 5,529,749.66

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Solution

The fourth proportional to 10,175,965.55, 14,042,920.21 and 5,529,749.66 is: 7,631,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,965.55 : 14,042,920.21 = 5,529,749.66 : x
  2. Step 2: Convert to fraction form
    10,175,965.55/14,042,920.21 = 5,529,749.66/x
  3. Step 3: Cross multiply
    10,175,965.55x = 14,042,920.21 × 5,529,749.66
  4. Step 4: Simplify right side
    10,175,965.55x = 77,653,833,172,615.66
  5. Step 5: Solve for x
    x = 77,653,833,172,615.66/10,175,965.55
  6. Step 6: Final answer
    x = 7,631,102.21

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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.