Home / 11,263,300.47-15,543,660.69-6,369,254.82

Finding the Fourth Proportional to 11,263,300.47, 15,543,660.69 and 6,369,254.82

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Solution

The fourth proportional to 11,263,300.47, 15,543,660.69 and 6,369,254.82 is: 8,789,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,300.47 : 15,543,660.69 = 6,369,254.82 : x
  2. Step 2: Convert to fraction form
    11,263,300.47/15,543,660.69 = 6,369,254.82/x
  3. Step 3: Cross multiply
    11,263,300.47x = 15,543,660.69 × 6,369,254.82
  4. Step 4: Simplify right side
    11,263,300.47x = 99,001,535,770,227.03
  5. Step 5: Solve for x
    x = 99,001,535,770,227.03/11,263,300.47
  6. Step 6: Final answer
    x = 8,789,744.71

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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.