Home / 11,098,667.46-15,311,909.12-6,746,165.68

Finding the Fourth Proportional to 11,098,667.46, 15,311,909.12 and 6,746,165.68

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Solution

The fourth proportional to 11,098,667.46, 15,311,909.12 and 6,746,165.68 is: 9,307,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,667.46 : 15,311,909.12 = 6,746,165.68 : x
  2. Step 2: Convert to fraction form
    11,098,667.46/15,311,909.12 = 6,746,165.68/x
  3. Step 3: Cross multiply
    11,098,667.46x = 15,311,909.12 × 6,746,165.68
  4. Step 4: Simplify right side
    11,098,667.46x = 103,296,675,800,622.98
  5. Step 5: Solve for x
    x = 103,296,675,800,622.98/11,098,667.46
  6. Step 6: Final answer
    x = 9,307,124.14

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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.