Home / 9,493,830.70-13,101,526.50-5,142,917.04

Finding the Fourth Proportional to 9,493,830.70, 13,101,526.50 and 5,142,917.04

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Solution

The fourth proportional to 9,493,830.70, 13,101,526.50 and 5,142,917.04 is: 7,097,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,830.70 : 13,101,526.50 = 5,142,917.04 : x
  2. Step 2: Convert to fraction form
    9,493,830.70/13,101,526.50 = 5,142,917.04/x
  3. Step 3: Cross multiply
    9,493,830.70x = 13,101,526.50 × 5,142,917.04
  4. Step 4: Simplify right side
    9,493,830.70x = 67,380,063,886,861.56
  5. Step 5: Solve for x
    x = 67,380,063,886,861.56/9,493,830.70
  6. Step 6: Final answer
    x = 7,097,247.26

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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.