Home / 11,407,984.32-17,100,462-7,151,142

Finding the Fourth Proportional to 11,407,984.32, 17,100,462 and 7,151,142

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Solution

The fourth proportional to 11,407,984.32, 17,100,462 and 7,151,142 is: 10,719,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,984.32 : 17,100,462 = 7,151,142 : x
  2. Step 2: Convert to fraction form
    11,407,984.32/17,100,462 = 7,151,142/x
  3. Step 3: Cross multiply
    11,407,984.32x = 17,100,462 × 7,151,142
  4. Step 4: Simplify right side
    11,407,984.32x = 122,287,832,027,604
  5. Step 5: Solve for x
    x = 122,287,832,027,604/11,407,984.32
  6. Step 6: Final answer
    x = 10,719,495.10

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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.