Home / 8,808,784.68-13,208,905.20-5,166,704.67

Finding the Fourth Proportional to 8,808,784.68, 13,208,905.20 and 5,166,704.67

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Solution

The fourth proportional to 8,808,784.68, 13,208,905.20 and 5,166,704.67 is: 7,747,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,784.68 : 13,208,905.20 = 5,166,704.67 : x
  2. Step 2: Convert to fraction form
    8,808,784.68/13,208,905.20 = 5,166,704.67/x
  3. Step 3: Cross multiply
    8,808,784.68x = 13,208,905.20 × 5,166,704.67
  4. Step 4: Simplify right side
    8,808,784.68x = 68,246,512,182,427.28
  5. Step 5: Solve for x
    x = 68,246,512,182,427.28/8,808,784.68
  6. Step 6: Final answer
    x = 7,747,551.41

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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.