Home / 10,931,452.20-16,404,176.70-6,382,492.20

Finding the Fourth Proportional to 10,931,452.20, 16,404,176.70 and 6,382,492.20

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Solution

The fourth proportional to 10,931,452.20, 16,404,176.70 and 6,382,492.20 is: 9,577,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,452.20 : 16,404,176.70 = 6,382,492.20 : x
  2. Step 2: Convert to fraction form
    10,931,452.20/16,404,176.70 = 6,382,492.20/x
  3. Step 3: Cross multiply
    10,931,452.20x = 16,404,176.70 × 6,382,492.20
  4. Step 4: Simplify right side
    10,931,452.20x = 104,699,529,835,171.73
  5. Step 5: Solve for x
    x = 104,699,529,835,171.73/10,931,452.20
  6. Step 6: Final answer
    x = 9,577,824.42

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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.