Home / 7,612,159.96-10,505,024.22-4,174,392.88

Finding the Fourth Proportional to 7,612,159.96, 10,505,024.22 and 4,174,392.88

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Solution

The fourth proportional to 7,612,159.96, 10,505,024.22 and 4,174,392.88 is: 5,760,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,159.96 : 10,505,024.22 = 4,174,392.88 : x
  2. Step 2: Convert to fraction form
    7,612,159.96/10,505,024.22 = 4,174,392.88/x
  3. Step 3: Cross multiply
    7,612,159.96x = 10,505,024.22 × 4,174,392.88
  4. Step 4: Simplify right side
    7,612,159.96x = 43,852,098,308,195.55
  5. Step 5: Solve for x
    x = 43,852,098,308,195.55/7,612,159.96
  6. Step 6: Final answer
    x = 5,760,795.69

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1.5x scale

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.