Home / 9,705,016.20-14,557,524.30-4,653,726.60

Finding the Fourth Proportional to 9,705,016.20, 14,557,524.30 and 4,653,726.60

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Solution

The fourth proportional to 9,705,016.20, 14,557,524.30 and 4,653,726.60 is: 6,980,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,016.20 : 14,557,524.30 = 4,653,726.60 : x
  2. Step 2: Convert to fraction form
    9,705,016.20/14,557,524.30 = 4,653,726.60/x
  3. Step 3: Cross multiply
    9,705,016.20x = 14,557,524.30 × 4,653,726.60
  4. Step 4: Simplify right side
    9,705,016.20x = 67,746,738,065,056.38
  5. Step 5: Solve for x
    x = 67,746,738,065,056.38/9,705,016.20
  6. Step 6: Final answer
    x = 6,980,589.90

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Similar ratio
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1.5x scale

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.