Home / 9,519,437.46-13,147,639.92-6,416,609.34

Finding the Fourth Proportional to 9,519,437.46, 13,147,639.92 and 6,416,609.34

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Solution

The fourth proportional to 9,519,437.46, 13,147,639.92 and 6,416,609.34 is: 8,862,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,437.46 : 13,147,639.92 = 6,416,609.34 : x
  2. Step 2: Convert to fraction form
    9,519,437.46/13,147,639.92 = 6,416,609.34/x
  3. Step 3: Cross multiply
    9,519,437.46x = 13,147,639.92 × 6,416,609.34
  4. Step 4: Simplify right side
    9,519,437.46x = 84,363,269,109,628.84
  5. Step 5: Solve for x
    x = 84,363,269,109,628.84/9,519,437.46
  6. Step 6: Final answer
    x = 8,862,211.60

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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.