Home / 13,783,166.10-20,643,256.35-8,114,462.10

Finding the Fourth Proportional to 13,783,166.10, 20,643,256.35 and 8,114,462.10

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Solution

The fourth proportional to 13,783,166.10, 20,643,256.35 and 8,114,462.10 is: 12,153,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,166.10 : 20,643,256.35 = 8,114,462.10 : x
  2. Step 2: Convert to fraction form
    13,783,166.10/20,643,256.35 = 8,114,462.10/x
  3. Step 3: Cross multiply
    13,783,166.10x = 20,643,256.35 × 8,114,462.10
  4. Step 4: Simplify right side
    13,783,166.10x = 167,508,921,272,659.34
  5. Step 5: Solve for x
    x = 167,508,921,272,659.34/13,783,166.10
  6. Step 6: Final answer
    x = 12,153,152.63

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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.