Home / 10,685,986.09-14,738,592.19-6,713,412.37

Finding the Fourth Proportional to 10,685,986.09, 14,738,592.19 and 6,713,412.37

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Solution

The fourth proportional to 10,685,986.09, 14,738,592.19 and 6,713,412.37 is: 9,259,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,986.09 : 14,738,592.19 = 6,713,412.37 : x
  2. Step 2: Convert to fraction form
    10,685,986.09/14,738,592.19 = 6,713,412.37/x
  3. Step 3: Cross multiply
    10,685,986.09x = 14,738,592.19 × 6,713,412.37
  4. Step 4: Simplify right side
    10,685,986.09x = 98,946,247,124,731.39
  5. Step 5: Solve for x
    x = 98,946,247,124,731.39/10,685,986.09
  6. Step 6: Final answer
    x = 9,259,440.01

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1.5x scale

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.