Home / 9,512,405.46-13,126,950.18-5,789,890.62

Finding the Fourth Proportional to 9,512,405.46, 13,126,950.18 and 5,789,890.62

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Solution

The fourth proportional to 9,512,405.46, 13,126,950.18 and 5,789,890.62 is: 7,989,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512,405.46 : 13,126,950.18 = 5,789,890.62 : x
  2. Step 2: Convert to fraction form
    9,512,405.46/13,126,950.18 = 5,789,890.62/x
  3. Step 3: Cross multiply
    9,512,405.46x = 13,126,950.18 × 5,789,890.62
  4. Step 4: Simplify right side
    9,512,405.46x = 76,003,605,716,389.31
  5. Step 5: Solve for x
    x = 76,003,605,716,389.31/9,512,405.46
  6. Step 6: Final answer
    x = 7,989,945.97

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Double scale
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1.5x scale

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.