Home / 6,261,036.30-9,391,554.45-3,857,085.90

Finding the Fourth Proportional to 6,261,036.30, 9,391,554.45 and 3,857,085.90

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Solution

The fourth proportional to 6,261,036.30, 9,391,554.45 and 3,857,085.90 is: 5,785,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,036.30 : 9,391,554.45 = 3,857,085.90 : x
  2. Step 2: Convert to fraction form
    6,261,036.30/9,391,554.45 = 3,857,085.90/x
  3. Step 3: Cross multiply
    6,261,036.30x = 9,391,554.45 × 3,857,085.90
  4. Step 4: Simplify right side
    6,261,036.30x = 36,224,032,248,177.25
  5. Step 5: Solve for x
    x = 36,224,032,248,177.25/6,261,036.30
  6. Step 6: Final answer
    x = 5,785,628.85

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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.