Home / 12,524,195.17-17,293,921.77-9,421,340.32

Finding the Fourth Proportional to 12,524,195.17, 17,293,921.77 and 9,421,340.32

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Solution

The fourth proportional to 12,524,195.17, 17,293,921.77 and 9,421,340.32 is: 13,009,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,195.17 : 17,293,921.77 = 9,421,340.32 : x
  2. Step 2: Convert to fraction form
    12,524,195.17/17,293,921.77 = 9,421,340.32/x
  3. Step 3: Cross multiply
    12,524,195.17x = 17,293,921.77 × 9,421,340.32
  4. Step 4: Simplify right side
    12,524,195.17x = 162,931,922,462,626.78
  5. Step 5: Solve for x
    x = 162,931,922,462,626.78/12,524,195.17
  6. Step 6: Final answer
    x = 13,009,372.68

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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.