Home / 7,909,199.82-10,914,551.28-4,471,441.92

Finding the Fourth Proportional to 7,909,199.82, 10,914,551.28 and 4,471,441.92

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Solution

The fourth proportional to 7,909,199.82, 10,914,551.28 and 4,471,441.92 is: 6,170,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,199.82 : 10,914,551.28 = 4,471,441.92 : x
  2. Step 2: Convert to fraction form
    7,909,199.82/10,914,551.28 = 4,471,441.92/x
  3. Step 3: Cross multiply
    7,909,199.82x = 10,914,551.28 × 4,471,441.92
  4. Step 4: Simplify right side
    7,909,199.82x = 48,803,782,131,381.66
  5. Step 5: Solve for x
    x = 48,803,782,131,381.66/7,909,199.82
  6. Step 6: Final answer
    x = 6,170,508.17

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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.