Home / 9,360,040.96-12,921,347.52-5,923,947.52

Finding the Fourth Proportional to 9,360,040.96, 12,921,347.52 and 5,923,947.52

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Solution

The fourth proportional to 9,360,040.96, 12,921,347.52 and 5,923,947.52 is: 8,177,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,040.96 : 12,921,347.52 = 5,923,947.52 : x
  2. Step 2: Convert to fraction form
    9,360,040.96/12,921,347.52 = 5,923,947.52/x
  3. Step 3: Cross multiply
    9,360,040.96x = 12,921,347.52 × 5,923,947.52
  4. Step 4: Simplify right side
    9,360,040.96x = 76,545,384,596,162.14
  5. Step 5: Solve for x
    x = 76,545,384,596,162.14/9,360,040.96
  6. Step 6: Final answer
    x = 8,177,889.92

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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.