Home / 9,660,004.99-13,331,127.86-5,685,555.81

Finding the Fourth Proportional to 9,660,004.99, 13,331,127.86 and 5,685,555.81

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Solution

The fourth proportional to 9,660,004.99, 13,331,127.86 and 5,685,555.81 is: 7,846,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,004.99 : 13,331,127.86 = 5,685,555.81 : x
  2. Step 2: Convert to fraction form
    9,660,004.99/13,331,127.86 = 5,685,555.81/x
  3. Step 3: Cross multiply
    9,660,004.99x = 13,331,127.86 × 5,685,555.81
  4. Step 4: Simplify right side
    9,660,004.99x = 75,794,871,501,160.66
  5. Step 5: Solve for x
    x = 75,794,871,501,160.66/9,660,004.99
  6. Step 6: Final answer
    x = 7,846,255.94

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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.