Home / 5,689,673.39-8,525,521.51-4,619,486.81

Finding the Fourth Proportional to 5,689,673.39, 8,525,521.51 and 4,619,486.81

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Solution

The fourth proportional to 5,689,673.39, 8,525,521.51 and 4,619,486.81 is: 6,921,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,673.39 : 8,525,521.51 = 4,619,486.81 : x
  2. Step 2: Convert to fraction form
    5,689,673.39/8,525,521.51 = 4,619,486.81/x
  3. Step 3: Cross multiply
    5,689,673.39x = 8,525,521.51 × 4,619,486.81
  4. Step 4: Simplify right side
    5,689,673.39x = 39,383,534,163,816.28
  5. Step 5: Solve for x
    x = 39,383,534,163,816.28/5,689,673.39
  6. Step 6: Final answer
    x = 6,921,932.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.