Home / 10,059,077.70-15,088,665.76-3,669,319.80

Finding the Fourth Proportional to 10,059,077.70, 15,088,665.76 and 3,669,319.80

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Solution

The fourth proportional to 10,059,077.70, 15,088,665.76 and 3,669,319.80 is: 5,503,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,077.70 : 15,088,665.76 = 3,669,319.80 : x
  2. Step 2: Convert to fraction form
    10,059,077.70/15,088,665.76 = 3,669,319.80/x
  3. Step 3: Cross multiply
    10,059,077.70x = 15,088,665.76 × 3,669,319.80
  4. Step 4: Simplify right side
    10,059,077.70x = 55,365,140,028,750.05
  5. Step 5: Solve for x
    x = 55,365,140,028,750.05/10,059,077.70
  6. Step 6: Final answer
    x = 5,503,997.65

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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.