Home / 8,557,647.54-11,809,646.04-4,690,085.46

Finding the Fourth Proportional to 8,557,647.54, 11,809,646.04 and 4,690,085.46

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Solution

The fourth proportional to 8,557,647.54, 11,809,646.04 and 4,690,085.46 is: 6,472,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,647.54 : 11,809,646.04 = 4,690,085.46 : x
  2. Step 2: Convert to fraction form
    8,557,647.54/11,809,646.04 = 4,690,085.46/x
  3. Step 3: Cross multiply
    8,557,647.54x = 11,809,646.04 × 4,690,085.46
  4. Step 4: Simplify right side
    8,557,647.54x = 55,388,249,179,950.57
  5. Step 5: Solve for x
    x = 55,388,249,179,950.57/8,557,647.54
  6. Step 6: Final answer
    x = 6,472,368.59

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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.