Home / 9,711,354.24-13,401,669.58-5,360,441.66

Finding the Fourth Proportional to 9,711,354.24, 13,401,669.58 and 5,360,441.66

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Solution

The fourth proportional to 9,711,354.24, 13,401,669.58 and 5,360,441.66 is: 7,397,409.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,354.24 : 13,401,669.58 = 5,360,441.66 : x
  2. Step 2: Convert to fraction form
    9,711,354.24/13,401,669.58 = 5,360,441.66/x
  3. Step 3: Cross multiply
    9,711,354.24x = 13,401,669.58 × 5,360,441.66
  4. Step 4: Simplify right side
    9,711,354.24x = 71,838,867,930,186.70
  5. Step 5: Solve for x
    x = 71,838,867,930,186.70/9,711,354.24
  6. Step 6: Final answer
    x = 7,397,409.89

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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.