Home / 14,856,684.57-20,494,679.27-9,703,062.81

Finding the Fourth Proportional to 14,856,684.57, 20,494,679.27 and 9,703,062.81

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Solution

The fourth proportional to 14,856,684.57, 20,494,679.27 and 9,703,062.81 is: 13,385,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,684.57 : 20,494,679.27 = 9,703,062.81 : x
  2. Step 2: Convert to fraction form
    14,856,684.57/20,494,679.27 = 9,703,062.81/x
  3. Step 3: Cross multiply
    14,856,684.57x = 20,494,679.27 × 9,703,062.81
  4. Step 4: Simplify right side
    14,856,684.57x = 198,861,160,179,099.66
  5. Step 5: Solve for x
    x = 198,861,160,179,099.66/14,856,684.57
  6. Step 6: Final answer
    x = 13,385,298.67

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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.