Home / 13,783,151.10-20,643,233.85-8,114,447.10

Finding the Fourth Proportional to 13,783,151.10, 20,643,233.85 and 8,114,447.10

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Solution

The fourth proportional to 13,783,151.10, 20,643,233.85 and 8,114,447.10 is: 12,153,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,151.10 : 20,643,233.85 = 8,114,447.10 : x
  2. Step 2: Convert to fraction form
    13,783,151.10/20,643,233.85 = 8,114,447.10/x
  3. Step 3: Cross multiply
    13,783,151.10x = 20,643,233.85 × 8,114,447.10
  4. Step 4: Simplify right side
    13,783,151.10x = 167,508,429,048,754.34
  5. Step 5: Solve for x
    x = 167,508,429,048,754.34/13,783,151.10
  6. Step 6: Final answer
    x = 12,153,130.14

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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.