Home / 12,325,323.29-18,484,372.73-4,643,425.64

Finding the Fourth Proportional to 12,325,323.29, 18,484,372.73 and 4,643,425.64

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Solution

The fourth proportional to 12,325,323.29, 18,484,372.73 and 4,643,425.64 is: 6,963,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325,323.29 : 18,484,372.73 = 4,643,425.64 : x
  2. Step 2: Convert to fraction form
    12,325,323.29/18,484,372.73 = 4,643,425.64/x
  3. Step 3: Cross multiply
    12,325,323.29x = 18,484,372.73 × 4,643,425.64
  4. Step 4: Simplify right side
    12,325,323.29x = 85,830,810,331,618.30
  5. Step 5: Solve for x
    x = 85,830,810,331,618.30/12,325,323.29
  6. Step 6: Final answer
    x = 6,963,777.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.