Home / 13,262,004.60-19,892,941.26-11,459,402.68

Finding the Fourth Proportional to 13,262,004.60, 19,892,941.26 and 11,459,402.68

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Solution

The fourth proportional to 13,262,004.60, 19,892,941.26 and 11,459,402.68 is: 17,189,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,004.60 : 19,892,941.26 = 11,459,402.68 : x
  2. Step 2: Convert to fraction form
    13,262,004.60/19,892,941.26 = 11,459,402.68/x
  3. Step 3: Cross multiply
    13,262,004.60x = 19,892,941.26 × 11,459,402.68
  4. Step 4: Simplify right side
    13,262,004.60x = 227,961,224,387,926.59
  5. Step 5: Solve for x
    x = 227,961,224,387,926.59/13,262,004.60
  6. Step 6: Final answer
    x = 17,189,047.30

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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.