Home / 13,608,330.66-20,385,766.86-8,983,225.29

Finding the Fourth Proportional to 13,608,330.66, 20,385,766.86 and 8,983,225.29

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Solution

The fourth proportional to 13,608,330.66, 20,385,766.86 and 8,983,225.29 is: 13,457,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,330.66 : 20,385,766.86 = 8,983,225.29 : x
  2. Step 2: Convert to fraction form
    13,608,330.66/20,385,766.86 = 8,983,225.29/x
  3. Step 3: Cross multiply
    13,608,330.66x = 20,385,766.86 × 8,983,225.29
  4. Step 4: Simplify right side
    13,608,330.66x = 183,129,936,412,795.88
  5. Step 5: Solve for x
    x = 183,129,936,412,795.88/13,608,330.66
  6. Step 6: Final answer
    x = 13,457,193.32

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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.