Home / 5,662,738.60-7,814,303.18-3,215,028.76

Finding the Fourth Proportional to 5,662,738.60, 7,814,303.18 and 3,215,028.76

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Solution

The fourth proportional to 5,662,738.60, 7,814,303.18 and 3,215,028.76 is: 4,436,582.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,738.60 : 7,814,303.18 = 3,215,028.76 : x
  2. Step 2: Convert to fraction form
    5,662,738.60/7,814,303.18 = 3,215,028.76/x
  3. Step 3: Cross multiply
    5,662,738.60x = 7,814,303.18 × 3,215,028.76
  4. Step 4: Simplify right side
    5,662,738.60x = 25,123,209,463,059.45
  5. Step 5: Solve for x
    x = 25,123,209,463,059.45/5,662,738.60
  6. Step 6: Final answer
    x = 4,436,582.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.