Home / 6,751,935.40-10,126,313.34-1,958,359.72

Finding the Fourth Proportional to 6,751,935.40, 10,126,313.34 and 1,958,359.72

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Solution

The fourth proportional to 6,751,935.40, 10,126,313.34 and 1,958,359.72 is: 2,937,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,935.40 : 10,126,313.34 = 1,958,359.72 : x
  2. Step 2: Convert to fraction form
    6,751,935.40/10,126,313.34 = 1,958,359.72/x
  3. Step 3: Cross multiply
    6,751,935.40x = 10,126,313.34 × 1,958,359.72
  4. Step 4: Simplify right side
    6,751,935.40x = 19,830,964,157,154.66
  5. Step 5: Solve for x
    x = 19,830,964,157,154.66/6,751,935.40
  6. Step 6: Final answer
    x = 2,937,078.48

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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.