Home / 8,599,410.18-12,899,113.35-3,134,914.67

Finding the Fourth Proportional to 8,599,410.18, 12,899,113.35 and 3,134,914.67

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Solution

The fourth proportional to 8,599,410.18, 12,899,113.35 and 3,134,914.67 is: 4,702,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,410.18 : 12,899,113.35 = 3,134,914.67 : x
  2. Step 2: Convert to fraction form
    8,599,410.18/12,899,113.35 = 3,134,914.67/x
  3. Step 3: Cross multiply
    8,599,410.18x = 12,899,113.35 × 3,134,914.67
  4. Step 4: Simplify right side
    8,599,410.18x = 40,437,619,606,412.27
  5. Step 5: Solve for x
    x = 40,437,619,606,412.27/8,599,410.18
  6. Step 6: Final answer
    x = 4,702,371.30

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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.