Home / 6,145,339.30-9,218,008.95-3,310,987.30

Finding the Fourth Proportional to 6,145,339.30, 9,218,008.95 and 3,310,987.30

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Solution

The fourth proportional to 6,145,339.30, 9,218,008.95 and 3,310,987.30 is: 4,966,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,339.30 : 9,218,008.95 = 3,310,987.30 : x
  2. Step 2: Convert to fraction form
    6,145,339.30/9,218,008.95 = 3,310,987.30/x
  3. Step 3: Cross multiply
    6,145,339.30x = 9,218,008.95 × 3,310,987.30
  4. Step 4: Simplify right side
    6,145,339.30x = 30,520,710,564,736.33
  5. Step 5: Solve for x
    x = 30,520,710,564,736.33/6,145,339.30
  6. Step 6: Final answer
    x = 4,966,480.95

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Double scale
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Similar ratio
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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.