Home / 9,711,353.23-13,401,668.19-5,360,440.66

Finding the Fourth Proportional to 9,711,353.23, 13,401,668.19 and 5,360,440.66

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Solution

The fourth proportional to 9,711,353.23, 13,401,668.19 and 5,360,440.66 is: 7,397,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,353.23 : 13,401,668.19 = 5,360,440.66 : x
  2. Step 2: Convert to fraction form
    9,711,353.23/13,401,668.19 = 5,360,440.66/x
  3. Step 3: Cross multiply
    9,711,353.23x = 13,401,668.19 × 5,360,440.66
  4. Step 4: Simplify right side
    9,711,353.23x = 71,838,847,077,504.61
  5. Step 5: Solve for x
    x = 71,838,847,077,504.61/9,711,353.23
  6. Step 6: Final answer
    x = 7,397,408.52

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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.