Home / 9,238,052.70-13,857,079.05-4,120,472.70

Finding the Fourth Proportional to 9,238,052.70, 13,857,079.05 and 4,120,472.70

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Solution

The fourth proportional to 9,238,052.70, 13,857,079.05 and 4,120,472.70 is: 6,180,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238,052.70 : 13,857,079.05 = 4,120,472.70 : x
  2. Step 2: Convert to fraction form
    9,238,052.70/13,857,079.05 = 4,120,472.70/x
  3. Step 3: Cross multiply
    9,238,052.70x = 13,857,079.05 × 4,120,472.70
  4. Step 4: Simplify right side
    9,238,052.70x = 57,097,715,927,266.94
  5. Step 5: Solve for x
    x = 57,097,715,927,266.94/9,238,052.70
  6. Step 6: Final answer
    x = 6,180,709.05

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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.