Home / 9,262,861.11-12,782,823.38-5,132,961.19

Finding the Fourth Proportional to 9,262,861.11, 12,782,823.38 and 5,132,961.19

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Solution

The fourth proportional to 9,262,861.11, 12,782,823.38 and 5,132,961.19 is: 7,083,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,861.11 : 12,782,823.38 = 5,132,961.19 : x
  2. Step 2: Convert to fraction form
    9,262,861.11/12,782,823.38 = 5,132,961.19/x
  3. Step 3: Cross multiply
    9,262,861.11x = 12,782,823.38 × 5,132,961.19
  4. Step 4: Simplify right side
    9,262,861.11x = 65,613,736,346,599.86
  5. Step 5: Solve for x
    x = 65,613,736,346,599.86/9,262,861.11
  6. Step 6: Final answer
    x = 7,083,528.03

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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.