Home / 10,100,455.45-15,152,811-3,276,495.81

Finding the Fourth Proportional to 10,100,455.45, 15,152,811 and 3,276,495.81

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Solution

The fourth proportional to 10,100,455.45, 15,152,811 and 3,276,495.81 is: 4,915,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,455.45 : 15,152,811 = 3,276,495.81 : x
  2. Step 2: Convert to fraction form
    10,100,455.45/15,152,811 = 3,276,495.81/x
  3. Step 3: Cross multiply
    10,100,455.45x = 15,152,811 × 3,276,495.81
  4. Step 4: Simplify right side
    10,100,455.45x = 49,648,121,675,457.86
  5. Step 5: Solve for x
    x = 49,648,121,675,457.86/10,100,455.45
  6. Step 6: Final answer
    x = 4,915,433.95

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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.