Home / 9,309,499.60-13,964,109.28-4,188,313.04

Finding the Fourth Proportional to 9,309,499.60, 13,964,109.28 and 4,188,313.04

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Solution

The fourth proportional to 9,309,499.60, 13,964,109.28 and 4,188,313.04 is: 6,282,406.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,499.60 : 13,964,109.28 = 4,188,313.04 : x
  2. Step 2: Convert to fraction form
    9,309,499.60/13,964,109.28 = 4,188,313.04/x
  3. Step 3: Cross multiply
    9,309,499.60x = 13,964,109.28 × 4,188,313.04
  4. Step 4: Simplify right side
    9,309,499.60x = 58,486,060,989,409.01
  5. Step 5: Solve for x
    x = 58,486,060,989,409.01/9,309,499.60
  6. Step 6: Final answer
    x = 6,282,406.52

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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.