Home / 10,366,231.75-15,549,354.54-4,299,334.51

Finding the Fourth Proportional to 10,366,231.75, 15,549,354.54 and 4,299,334.51

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Solution

The fourth proportional to 10,366,231.75, 15,549,354.54 and 4,299,334.51 is: 6,449,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,231.75 : 15,549,354.54 = 4,299,334.51 : x
  2. Step 2: Convert to fraction form
    10,366,231.75/15,549,354.54 = 4,299,334.51/x
  3. Step 3: Cross multiply
    10,366,231.75x = 15,549,354.54 × 4,299,334.51
  4. Step 4: Simplify right side
    10,366,231.75x = 66,851,876,582,047.17
  5. Step 5: Solve for x
    x = 66,851,876,582,047.17/10,366,231.75
  6. Step 6: Final answer
    x = 6,449,004.63

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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.