Home / 9,760,079.77-13,468,911.36-5,409,446.96

Finding the Fourth Proportional to 9,760,079.77, 13,468,911.36 and 5,409,446.96

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Solution

The fourth proportional to 9,760,079.77, 13,468,911.36 and 5,409,446.96 is: 7,465,037.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,079.77 : 13,468,911.36 = 5,409,446.96 : x
  2. Step 2: Convert to fraction form
    9,760,079.77/13,468,911.36 = 5,409,446.96/x
  3. Step 3: Cross multiply
    9,760,079.77x = 13,468,911.36 × 5,409,446.96
  4. Step 4: Simplify right side
    9,760,079.77x = 72,859,361,610,861.47
  5. Step 5: Solve for x
    x = 72,859,361,610,861.47/9,760,079.77
  6. Step 6: Final answer
    x = 7,465,037.51

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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.