Home / 11,726,432.66-17,591,973.90-3,639,063.08

Finding the Fourth Proportional to 11,726,432.66, 17,591,973.90 and 3,639,063.08

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Solution

The fourth proportional to 11,726,432.66, 17,591,973.90 and 3,639,063.08 is: 5,459,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,432.66 : 17,591,973.90 = 3,639,063.08 : x
  2. Step 2: Convert to fraction form
    11,726,432.66/17,591,973.90 = 3,639,063.08/x
  3. Step 3: Cross multiply
    11,726,432.66x = 17,591,973.90 × 3,639,063.08
  4. Step 4: Simplify right side
    11,726,432.66x = 64,018,302,723,813.61
  5. Step 5: Solve for x
    x = 64,018,302,723,813.61/11,726,432.66
  6. Step 6: Final answer
    x = 5,459,316.11

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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.