Home / 9,194,346.96-12,688,198.73-5,329,110.12

Finding the Fourth Proportional to 9,194,346.96, 12,688,198.73 and 5,329,110.12

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Solution

The fourth proportional to 9,194,346.96, 12,688,198.73 and 5,329,110.12 is: 7,354,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,346.96 : 12,688,198.73 = 5,329,110.12 : x
  2. Step 2: Convert to fraction form
    9,194,346.96/12,688,198.73 = 5,329,110.12/x
  3. Step 3: Cross multiply
    9,194,346.96x = 12,688,198.73 × 5,329,110.12
  4. Step 4: Simplify right side
    9,194,346.96x = 67,616,808,202,372.02
  5. Step 5: Solve for x
    x = 67,616,808,202,372.02/9,194,346.96
  6. Step 6: Final answer
    x = 7,354,171.92

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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.