Home / 9,711,353.93-13,401,669.17-5,360,441.36

Finding the Fourth Proportional to 9,711,353.93, 13,401,669.17 and 5,360,441.36

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Solution

The fourth proportional to 9,711,353.93, 13,401,669.17 and 5,360,441.36 is: 7,397,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,353.93 : 13,401,669.17 = 5,360,441.36 : x
  2. Step 2: Convert to fraction form
    9,711,353.93/13,401,669.17 = 5,360,441.36/x
  3. Step 3: Cross multiply
    9,711,353.93x = 13,401,669.17 × 5,360,441.36
  4. Step 4: Simplify right side
    9,711,353.93x = 71,838,861,658,297.62
  5. Step 5: Solve for x
    x = 71,838,861,658,297.62/9,711,353.93
  6. Step 6: Final answer
    x = 7,397,409.49

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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.