Home / 9,141,620.97-12,615,163.53-5,011,510.98

Finding the Fourth Proportional to 9,141,620.97, 12,615,163.53 and 5,011,510.98

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Solution

The fourth proportional to 9,141,620.97, 12,615,163.53 and 5,011,510.98 is: 6,915,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,620.97 : 12,615,163.53 = 5,011,510.98 : x
  2. Step 2: Convert to fraction form
    9,141,620.97/12,615,163.53 = 5,011,510.98/x
  3. Step 3: Cross multiply
    9,141,620.97x = 12,615,163.53 × 5,011,510.98
  4. Step 4: Simplify right side
    9,141,620.97x = 63,221,030,545,090.56
  5. Step 5: Solve for x
    x = 63,221,030,545,090.56/9,141,620.97
  6. Step 6: Final answer
    x = 6,915,735.27

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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.