Home / 10,203,341.92-14,080,611.85-5,619,663.29

Finding the Fourth Proportional to 10,203,341.92, 14,080,611.85 and 5,619,663.29

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Solution

The fourth proportional to 10,203,341.92, 14,080,611.85 and 5,619,663.29 is: 7,755,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,341.92 : 14,080,611.85 = 5,619,663.29 : x
  2. Step 2: Convert to fraction form
    10,203,341.92/14,080,611.85 = 5,619,663.29/x
  3. Step 3: Cross multiply
    10,203,341.92x = 14,080,611.85 × 5,619,663.29
  4. Step 4: Simplify right side
    10,203,341.92x = 79,128,297,535,336.36
  5. Step 5: Solve for x
    x = 79,128,297,535,336.36/10,203,341.92
  6. Step 6: Final answer
    x = 7,755,135.34

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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.