Home / 13,927,709.60-20,897,469.70-6,744,595.58

Finding the Fourth Proportional to 13,927,709.60, 20,897,469.70 and 6,744,595.58

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Solution

The fourth proportional to 13,927,709.60, 20,897,469.70 and 6,744,595.58 is: 10,119,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,709.60 : 20,897,469.70 = 6,744,595.58 : x
  2. Step 2: Convert to fraction form
    13,927,709.60/20,897,469.70 = 6,744,595.58/x
  3. Step 3: Cross multiply
    13,927,709.60x = 20,897,469.70 × 6,744,595.58
  4. Step 4: Simplify right side
    13,927,709.60x = 140,944,981,650,455.09
  5. Step 5: Solve for x
    x = 140,944,981,650,455.09/13,927,709.60
  6. Step 6: Final answer
    x = 10,119,753.05

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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.