Home / 9,684,660.04-13,364,399.64-5,551,728.19

Finding the Fourth Proportional to 9,684,660.04, 13,364,399.64 and 5,551,728.19

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Solution

The fourth proportional to 9,684,660.04, 13,364,399.64 and 5,551,728.19 is: 7,661,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,660.04 : 13,364,399.64 = 5,551,728.19 : x
  2. Step 2: Convert to fraction form
    9,684,660.04/13,364,399.64 = 5,551,728.19/x
  3. Step 3: Cross multiply
    9,684,660.04x = 13,364,399.64 × 5,551,728.19
  4. Step 4: Simplify right side
    9,684,660.04x = 74,195,514,223,813.86
  5. Step 5: Solve for x
    x = 74,195,514,223,813.86/9,684,660.04
  6. Step 6: Final answer
    x = 7,661,137.71

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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.