Home / 10,215,916.41-14,098,059.27-5,632,401.81

Finding the Fourth Proportional to 10,215,916.41, 14,098,059.27 and 5,632,401.81

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Solution

The fourth proportional to 10,215,916.41, 14,098,059.27 and 5,632,401.81 is: 7,772,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,916.41 : 14,098,059.27 = 5,632,401.81 : x
  2. Step 2: Convert to fraction form
    10,215,916.41/14,098,059.27 = 5,632,401.81/x
  3. Step 3: Cross multiply
    10,215,916.41x = 14,098,059.27 × 5,632,401.81
  4. Step 4: Simplify right side
    10,215,916.41x = 79,405,934,549,835.27
  5. Step 5: Solve for x
    x = 79,405,934,549,835.27/10,215,916.41
  6. Step 6: Final answer
    x = 7,772,766.67

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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.