Home / 8,171,027.70-12,262,446.45-4,572,975.30

Finding the Fourth Proportional to 8,171,027.70, 12,262,446.45 and 4,572,975.30

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Solution

The fourth proportional to 8,171,027.70, 12,262,446.45 and 4,572,975.30 is: 6,862,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,027.70 : 12,262,446.45 = 4,572,975.30 : x
  2. Step 2: Convert to fraction form
    8,171,027.70/12,262,446.45 = 4,572,975.30/x
  3. Step 3: Cross multiply
    8,171,027.70x = 12,262,446.45 × 4,572,975.30
  4. Step 4: Simplify right side
    8,171,027.70x = 56,075,864,733,422.68
  5. Step 5: Solve for x
    x = 56,075,864,733,422.68/8,171,027.70
  6. Step 6: Final answer
    x = 6,862,767.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.