Home / 7,531,933.73-10,255,015.26-7,508,018.88

Finding the Fourth Proportional to 7,531,933.73, 10,255,015.26 and 7,508,018.88

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Solution

The fourth proportional to 7,531,933.73, 10,255,015.26 and 7,508,018.88 is: 10,222,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,933.73 : 10,255,015.26 = 7,508,018.88 : x
  2. Step 2: Convert to fraction form
    7,531,933.73/10,255,015.26 = 7,508,018.88/x
  3. Step 3: Cross multiply
    7,531,933.73x = 10,255,015.26 × 7,508,018.88
  4. Step 4: Simplify right side
    7,531,933.73x = 76,994,848,186,768.11
  5. Step 5: Solve for x
    x = 76,994,848,186,768.11/7,531,933.73
  6. Step 6: Final answer
    x = 10,222,454.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.