Home / 10,042,768.44-13,859,664.30-5,632,908.12

Finding the Fourth Proportional to 10,042,768.44, 13,859,664.30 and 5,632,908.12

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Solution

The fourth proportional to 10,042,768.44, 13,859,664.30 and 5,632,908.12 is: 7,773,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,768.44 : 13,859,664.30 = 5,632,908.12 : x
  2. Step 2: Convert to fraction form
    10,042,768.44/13,859,664.30 = 5,632,908.12/x
  3. Step 3: Cross multiply
    10,042,768.44x = 13,859,664.30 × 5,632,908.12
  4. Step 4: Simplify right side
    10,042,768.44x = 78,070,215,575,944.12
  5. Step 5: Solve for x
    x = 78,070,215,575,944.12/10,042,768.44
  6. Step 6: Final answer
    x = 7,773,774.34

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1.5x scale

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.