Home / 9,785,931.23-13,504,616.39-5,435,016.77

Finding the Fourth Proportional to 9,785,931.23, 13,504,616.39 and 5,435,016.77

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Solution

The fourth proportional to 9,785,931.23, 13,504,616.39 and 5,435,016.77 is: 7,500,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,931.23 : 13,504,616.39 = 5,435,016.77 : x
  2. Step 2: Convert to fraction form
    9,785,931.23/13,504,616.39 = 5,435,016.77/x
  3. Step 3: Cross multiply
    9,785,931.23x = 13,504,616.39 × 5,435,016.77
  4. Step 4: Simplify right side
    9,785,931.23x = 73,397,816,552,066.86
  5. Step 5: Solve for x
    x = 73,397,816,552,066.86/9,785,931.23
  6. Step 6: Final answer
    x = 7,500,340.52

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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.