Home / 5,363,390.43-8,045,333.51-1,769,471.46

Finding the Fourth Proportional to 5,363,390.43, 8,045,333.51 and 1,769,471.46

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Solution

The fourth proportional to 5,363,390.43, 8,045,333.51 and 1,769,471.46 is: 2,654,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,390.43 : 8,045,333.51 = 1,769,471.46 : x
  2. Step 2: Convert to fraction form
    5,363,390.43/8,045,333.51 = 1,769,471.46/x
  3. Step 3: Cross multiply
    5,363,390.43x = 8,045,333.51 × 1,769,471.46
  4. Step 4: Simplify right side
    5,363,390.43x = 14,235,988,023,279.27
  5. Step 5: Solve for x
    x = 14,235,988,023,279.27/5,363,390.43
  6. Step 6: Final answer
    x = 2,654,288.96

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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.