Home / 9,479,411.80-14,219,117.70-7,589,843.80

Finding the Fourth Proportional to 9,479,411.80, 14,219,117.70 and 7,589,843.80

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Solution

The fourth proportional to 9,479,411.80, 14,219,117.70 and 7,589,843.80 is: 11,384,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,411.80 : 14,219,117.70 = 7,589,843.80 : x
  2. Step 2: Convert to fraction form
    9,479,411.80/14,219,117.70 = 7,589,843.80/x
  3. Step 3: Cross multiply
    9,479,411.80x = 14,219,117.70 × 7,589,843.80
  4. Step 4: Simplify right side
    9,479,411.80x = 107,920,882,316,815.25
  5. Step 5: Solve for x
    x = 107,920,882,316,815.25/9,479,411.80
  6. Step 6: Final answer
    x = 11,384,765.70

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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.