Home / 9,786,834.85-13,500,384.99-9,094,051.57

Finding the Fourth Proportional to 9,786,834.85, 13,500,384.99 and 9,094,051.57

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Solution

The fourth proportional to 9,786,834.85, 13,500,384.99 and 9,094,051.57 is: 12,544,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,834.85 : 13,500,384.99 = 9,094,051.57 : x
  2. Step 2: Convert to fraction form
    9,786,834.85/13,500,384.99 = 9,094,051.57/x
  3. Step 3: Cross multiply
    9,786,834.85x = 13,500,384.99 × 9,094,051.57
  4. Step 4: Simplify right side
    9,786,834.85x = 122,773,197,313,913.94
  5. Step 5: Solve for x
    x = 122,773,197,313,913.94/9,786,834.85
  6. Step 6: Final answer
    x = 12,544,729.65

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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.