Home / 6,822,645.80-9,411,852.16-4,067,391.80

Finding the Fourth Proportional to 6,822,645.80, 9,411,852.16 and 4,067,391.80

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Solution

The fourth proportional to 6,822,645.80, 9,411,852.16 and 4,067,391.80 is: 5,610,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,645.80 : 9,411,852.16 = 4,067,391.80 : x
  2. Step 2: Convert to fraction form
    6,822,645.80/9,411,852.16 = 4,067,391.80/x
  3. Step 3: Cross multiply
    6,822,645.80x = 9,411,852.16 × 4,067,391.80
  4. Step 4: Simplify right side
    6,822,645.80x = 38,281,690,298,396.29
  5. Step 5: Solve for x
    x = 38,281,690,298,396.29/6,822,645.80
  6. Step 6: Final answer
    x = 5,610,974.31

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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.