Home / 7,908,447.52-10,914,128.22-4,471,008.40

Finding the Fourth Proportional to 7,908,447.52, 10,914,128.22 and 4,471,008.40

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Solution

The fourth proportional to 7,908,447.52, 10,914,128.22 and 4,471,008.40 is: 6,170,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,447.52 : 10,914,128.22 = 4,471,008.40 : x
  2. Step 2: Convert to fraction form
    7,908,447.52/10,914,128.22 = 4,471,008.40/x
  3. Step 3: Cross multiply
    7,908,447.52x = 10,914,128.22 × 4,471,008.40
  4. Step 4: Simplify right side
    7,908,447.52x = 48,797,158,950,297.05
  5. Step 5: Solve for x
    x = 48,797,158,950,297.05/7,908,447.52
  6. Step 6: Final answer
    x = 6,170,257.67

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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.