Home / 19,123,742.08-28,685,553.60-5,994,160

Finding the Fourth Proportional to 19,123,742.08, 28,685,553.60 and 5,994,160

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Solution

The fourth proportional to 19,123,742.08, 28,685,553.60 and 5,994,160 is: 8,991,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,742.08 : 28,685,553.60 = 5,994,160 : x
  2. Step 2: Convert to fraction form
    19,123,742.08/28,685,553.60 = 5,994,160/x
  3. Step 3: Cross multiply
    19,123,742.08x = 28,685,553.60 × 5,994,160
  4. Step 4: Simplify right side
    19,123,742.08x = 171,945,797,966,976
  5. Step 5: Solve for x
    x = 171,945,797,966,976/19,123,742.08
  6. Step 6: Final answer
    x = 8,991,221.34

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1.5x scale

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.