Home / 8,330,243.72-11,495,651.35-4,659,151.53

Finding the Fourth Proportional to 8,330,243.72, 11,495,651.35 and 4,659,151.53

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Solution

The fourth proportional to 8,330,243.72, 11,495,651.35 and 4,659,151.53 is: 6,429,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,243.72 : 11,495,651.35 = 4,659,151.53 : x
  2. Step 2: Convert to fraction form
    8,330,243.72/11,495,651.35 = 4,659,151.53/x
  3. Step 3: Cross multiply
    8,330,243.72x = 11,495,651.35 × 4,659,151.53
  4. Step 4: Simplify right side
    8,330,243.72x = 53,559,981,542,357.62
  5. Step 5: Solve for x
    x = 53,559,981,542,357.62/8,330,243.72
  6. Step 6: Final answer
    x = 6,429,581.57

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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.