Home / 11,447,104.10-15,793,558.89-6,861,752.42

Finding the Fourth Proportional to 11,447,104.10, 15,793,558.89 and 6,861,752.42

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Solution

The fourth proportional to 11,447,104.10, 15,793,558.89 and 6,861,752.42 is: 9,467,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,104.10 : 15,793,558.89 = 6,861,752.42 : x
  2. Step 2: Convert to fraction form
    11,447,104.10/15,793,558.89 = 6,861,752.42/x
  3. Step 3: Cross multiply
    11,447,104.10x = 15,793,558.89 × 6,861,752.42
  4. Step 4: Simplify right side
    11,447,104.10x = 108,371,490,933,870.02
  5. Step 5: Solve for x
    x = 108,371,490,933,870.02/11,447,104.10
  6. Step 6: Final answer
    x = 9,467,153.44

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1.5x scale

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.