Home / 6,721,334.85-9,276,275.34-4,107,301.23

Finding the Fourth Proportional to 6,721,334.85, 9,276,275.34 and 4,107,301.23

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Solution

The fourth proportional to 6,721,334.85, 9,276,275.34 and 4,107,301.23 is: 5,668,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,334.85 : 9,276,275.34 = 4,107,301.23 : x
  2. Step 2: Convert to fraction form
    6,721,334.85/9,276,275.34 = 4,107,301.23/x
  3. Step 3: Cross multiply
    6,721,334.85x = 9,276,275.34 × 4,107,301.23
  4. Step 4: Simplify right side
    6,721,334.85x = 38,100,457,113,800.66
  5. Step 5: Solve for x
    x = 38,100,457,113,800.66/6,721,334.85
  6. Step 6: Final answer
    x = 5,668,584.88

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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.