Home / 12,524,195.67-17,293,922.46-9,421,340.82

Finding the Fourth Proportional to 12,524,195.67, 17,293,922.46 and 9,421,340.82

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Solution

The fourth proportional to 12,524,195.67, 17,293,922.46 and 9,421,340.82 is: 13,009,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,195.67 : 17,293,922.46 = 9,421,340.82 : x
  2. Step 2: Convert to fraction form
    12,524,195.67/17,293,922.46 = 9,421,340.82/x
  3. Step 3: Cross multiply
    12,524,195.67x = 17,293,922.46 × 9,421,340.82
  4. Step 4: Simplify right side
    12,524,195.67x = 162,931,937,610,312.84
  5. Step 5: Solve for x
    x = 162,931,937,610,312.84/12,524,195.67
  6. Step 6: Final answer
    x = 13,009,373.37

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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.