Home / 12,424,074.24-17,145,344.64-6,917,525.76

Finding the Fourth Proportional to 12,424,074.24, 17,145,344.64 and 6,917,525.76

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Solution

The fourth proportional to 12,424,074.24, 17,145,344.64 and 6,917,525.76 is: 9,546,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,424,074.24 : 17,145,344.64 = 6,917,525.76 : x
  2. Step 2: Convert to fraction form
    12,424,074.24/17,145,344.64 = 6,917,525.76/x
  3. Step 3: Cross multiply
    12,424,074.24x = 17,145,344.64 × 6,917,525.76
  4. Step 4: Simplify right side
    12,424,074.24x = 118,603,363,211,277.92
  5. Step 5: Solve for x
    x = 118,603,363,211,277.92/12,424,074.24
  6. Step 6: Final answer
    x = 9,546,253.58

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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.