Home / 10,554,769.15-15,842,391.58-5,093,707.15

Finding the Fourth Proportional to 10,554,769.15, 15,842,391.58 and 5,093,707.15

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Solution

The fourth proportional to 10,554,769.15, 15,842,391.58 and 5,093,707.15 is: 7,645,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,554,769.15 : 15,842,391.58 = 5,093,707.15 : x
  2. Step 2: Convert to fraction form
    10,554,769.15/15,842,391.58 = 5,093,707.15/x
  3. Step 3: Cross multiply
    10,554,769.15x = 15,842,391.58 × 5,093,707.15
  4. Step 4: Simplify right side
    10,554,769.15x = 80,696,503,197,668.09
  5. Step 5: Solve for x
    x = 80,696,503,197,668.09/10,554,769.15
  6. Step 6: Final answer
    x = 7,645,501.48

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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.