Home / 17,719,999.20-26,572,125.60-6,933,715.20

Finding the Fourth Proportional to 17,719,999.20, 26,572,125.60 and 6,933,715.20

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Solution

The fourth proportional to 17,719,999.20, 26,572,125.60 and 6,933,715.20 is: 10,397,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,999.20 : 26,572,125.60 = 6,933,715.20 : x
  2. Step 2: Convert to fraction form
    17,719,999.20/26,572,125.60 = 6,933,715.20/x
  3. Step 3: Cross multiply
    17,719,999.20x = 26,572,125.60 × 6,933,715.20
  4. Step 4: Simplify right side
    17,719,999.20x = 184,243,551,169,029.12
  5. Step 5: Solve for x
    x = 184,243,551,169,029.12/17,719,999.20
  6. Step 6: Final answer
    x = 10,397,492.07

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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.