Home / 13,484,060.66-18,595,594.13-8,836,157.59

Finding the Fourth Proportional to 13,484,060.66, 18,595,594.13 and 8,836,157.59

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Solution

The fourth proportional to 13,484,060.66, 18,595,594.13 and 8,836,157.59 is: 12,185,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,060.66 : 18,595,594.13 = 8,836,157.59 : x
  2. Step 2: Convert to fraction form
    13,484,060.66/18,595,594.13 = 8,836,157.59/x
  3. Step 3: Cross multiply
    13,484,060.66x = 18,595,594.13 × 8,836,157.59
  4. Step 4: Simplify right side
    13,484,060.66x = 164,313,600,121,689.19
  5. Step 5: Solve for x
    x = 164,313,600,121,689.19/13,484,060.66
  6. Step 6: Final answer
    x = 12,185,765.42

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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.