Home / 9,658,544.29-13,325,884.49-5,789,653.81

Finding the Fourth Proportional to 9,658,544.29, 13,325,884.49 and 5,789,653.81

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Solution

The fourth proportional to 9,658,544.29, 13,325,884.49 and 5,789,653.81 is: 7,987,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,544.29 : 13,325,884.49 = 5,789,653.81 : x
  2. Step 2: Convert to fraction form
    9,658,544.29/13,325,884.49 = 5,789,653.81/x
  3. Step 3: Cross multiply
    9,658,544.29x = 13,325,884.49 × 5,789,653.81
  4. Step 4: Simplify right side
    9,658,544.29x = 77,152,257,890,307.83
  5. Step 5: Solve for x
    x = 77,152,257,890,307.83/9,658,544.29
  6. Step 6: Final answer
    x = 7,987,979.93

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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.