Home / 9,933,591.42-13,709,492.49-5,523,756.75

Finding the Fourth Proportional to 9,933,591.42, 13,709,492.49 and 5,523,756.75

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Solution

The fourth proportional to 9,933,591.42, 13,709,492.49 and 5,523,756.75 is: 7,623,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,591.42 : 13,709,492.49 = 5,523,756.75 : x
  2. Step 2: Convert to fraction form
    9,933,591.42/13,709,492.49 = 5,523,756.75/x
  3. Step 3: Cross multiply
    9,933,591.42x = 13,709,492.49 × 5,523,756.75
  4. Step 4: Simplify right side
    9,933,591.42x = 75,727,901,680,711.81
  5. Step 5: Solve for x
    x = 75,727,901,680,711.81/9,933,591.42
  6. Step 6: Final answer
    x = 7,623,416.19

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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.