Home / 10,203,911.58-14,081,397.48-5,620,233.18

Finding the Fourth Proportional to 10,203,911.58, 14,081,397.48 and 5,620,233.18

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Solution

The fourth proportional to 10,203,911.58, 14,081,397.48 and 5,620,233.18 is: 7,755,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,911.58 : 14,081,397.48 = 5,620,233.18 : x
  2. Step 2: Convert to fraction form
    10,203,911.58/14,081,397.48 = 5,620,233.18/x
  3. Step 3: Cross multiply
    10,203,911.58x = 14,081,397.48 × 5,620,233.18
  4. Step 4: Simplify right side
    10,203,911.58x = 79,140,737,337,864.39
  5. Step 5: Solve for x
    x = 79,140,737,337,864.39/10,203,911.58
  6. Step 6: Final answer
    x = 7,755,921.51

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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.