Home / 8,672,697.08-13,009,011.01-3,877,023.30

Finding the Fourth Proportional to 8,672,697.08, 13,009,011.01 and 3,877,023.30

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Solution

The fourth proportional to 8,672,697.08, 13,009,011.01 and 3,877,023.30 is: 5,815,519.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672,697.08 : 13,009,011.01 = 3,877,023.30 : x
  2. Step 2: Convert to fraction form
    8,672,697.08/13,009,011.01 = 3,877,023.30/x
  3. Step 3: Cross multiply
    8,672,697.08x = 13,009,011.01 × 3,877,023.30
  4. Step 4: Simplify right side
    8,672,697.08x = 50,436,238,834,817.77
  5. Step 5: Solve for x
    x = 50,436,238,834,817.77/8,672,697.08
  6. Step 6: Final answer
    x = 5,815,519.49

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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.